326976688

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{29921}}^1$

素因数の和:30612

約数の個数: 20

約数和(自身を含む): 634466088

約数和(自身を除く): 307489400

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 29921, 59842, 119684, 239368, 478736, 20436043, 40872086, 81744172, 163488344, 326976688]

約数ペア:

[(1, 326976688), (2, 163488344), (4, 81744172), (8, 40872086), (16, 20436043), (683, 478736), (1366, 239368), (2732, 119684), (5464, 59842), (10928, 29921)]