623312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 20

約数和(自身を含む): 1220160

約数和(自身を除く): 596848

約数列:

[1, 2, 4, 8, 16, 163, 239, 326, 478, 652, 956, 1304, 1912, 2608, 3824, 38957, 77914, 155828, 311656, 623312]

約数ペア:

[(1, 623312), (2, 311656), (4, 155828), (8, 77914), (16, 38957), (163, 3824), (239, 2608), (326, 1912), (478, 1304), (652, 956)]