289350428

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2939}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 513018240

約数和(自身を除く): 223667812

約数列:

[1, 2, 4, 151, 163, 302, 326, 604, 652, 2939, 5878, 11756, 24613, 49226, 98452, 443789, 479057, 887578, 958114, 1775156, 1916228, 72337607, 144675214, 289350428]

約数ペア:

[(1, 289350428), (2, 144675214), (4, 72337607), (151, 1916228), (163, 1775156), (302, 958114), (326, 887578), (604, 479057), (652, 443789), (2939, 98452), (5878, 49226), (11756, 24613)]