315047728

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{333737}}^1$

素因数の和:333804

約数の個数: 20

約数和(自身を含む): 620752680

約数和(自身を除く): 305704952

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 333737, 667474, 1334948, 2669896, 5339792, 19690483, 39380966, 78761932, 157523864, 315047728]

約数ペア:

[(1, 315047728), (2, 157523864), (4, 78761932), (8, 39380966), (16, 19690483), (59, 5339792), (118, 2669896), (236, 1334948), (472, 667474), (944, 333737)]