678366116

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{10259}}^1$

素因数の和:10595

約数の個数: 24

約数和(自身を含む): 1211172480

約数和(自身を除く): 532806364

約数列:

[1, 2, 4, 61, 122, 244, 271, 542, 1084, 10259, 16531, 20518, 33062, 41036, 66124, 625799, 1251598, 2503196, 2780189, 5560378, 11120756, 169591529, 339183058, 678366116]

約数ペア:

[(1, 678366116), (2, 339183058), (4, 169591529), (61, 11120756), (122, 5560378), (244, 2780189), (271, 2503196), (542, 1251598), (1084, 625799), (10259, 66124), (16531, 41036), (20518, 33062)]