641796

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 1518720

約数和(自身を除く): 876924

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 677, 948, 1354, 2031, 2708, 4062, 8124, 53483, 106966, 160449, 213932, 320898, 641796]

約数ペア:

[(1, 641796), (2, 320898), (3, 213932), (4, 160449), (6, 106966), (12, 53483), (79, 8124), (158, 4062), (237, 2708), (316, 2031), (474, 1354), (677, 948)]