315436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 616896

約数和(自身を除く): 301460

約数列:

[1, 2, 4, 11, 22, 44, 67, 107, 134, 214, 268, 428, 737, 1177, 1474, 2354, 2948, 4708, 7169, 14338, 28676, 78859, 157718, 315436]

約数ペア:

[(1, 315436), (2, 157718), (4, 78859), (11, 28676), (22, 14338), (44, 7169), (67, 4708), (107, 2948), (134, 2354), (214, 1474), (268, 1177), (428, 737)]