320488756

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113327}}^1$

素因数の和:113439

約数の個数: 24

約数和(自身を含む): 647329536

約数和(自身を除く): 326840780

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 113327, 226654, 453308, 793289, 1586578, 3173156, 11446027, 22892054, 45784108, 80122189, 160244378, 320488756]

約数ペア:

[(1, 320488756), (2, 160244378), (4, 80122189), (7, 45784108), (14, 22892054), (28, 11446027), (101, 3173156), (202, 1586578), (404, 793289), (707, 453308), (1414, 226654), (2828, 113327)]