Divisors of 344: All 8 Factors

Quick Answer

344 has 8 divisors (factors): 1, 2, 4, 8, 43, 86, 172, 344.

Sum: 660.

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
8 divisors
1, 2, 4, 8, 43, 86, 172, 344

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 344

The number 344 has 8 divisors:

1,  2,  4,  8,  43,  86,  172,  344

Divisor Pairs of 344

Each pair multiplies to 344:

Factor 1×Factor 2=Product
1×344=344
2×172=344
4×86=344
8×43=344

Number of Divisors

The number 344 has 8 divisors, written as τ(344) = 8 in number theory.

Sum of Divisors

σ(344) = 1 + 2 + 4 + 8 + 43 + 86 + 172 + 344 = 660

Properties of 344

  • 344 is composite.
  • 344 is not a perfect square.
  • Number of divisors: 8.
  • Sum of divisors: 660.

Common Divisors with Another Number?

Looking for the divisors that 344 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 344

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √344 ≈ 18.55. If i divides 344, then both i and 344/i are divisors.

  1. 1 divides 344 (344 ÷ 1 = 344) → pair (1, 344)
  2. 2 divides 344 (344 ÷ 2 = 172) → pair (2, 172)
  3. 4 divides 344 (344 ÷ 4 = 86) → pair (4, 86)
  4. 8 divides 344 (344 ÷ 8 = 43) → pair (8, 43)
  5. Collect all unique values: {1, 2, 4, 8, 43, 86, 172, 344} — total 8 divisors.
  6. Sum: 1 + 2 + 4 + 8 + 43 + 86 + 172 + 344 = 660.

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What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

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