680454.0000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 7344000

約数和(自身を除く): 3790648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 271, 298, 542, 596, 1084, 1192, 1639, 2168, 2981, 3278, 5962, 6556, 11924, 13112, 23848, 40379, 80758, 161516, 323032, 444169, 888338, 1776676, 3553352]

約数ペア:

[(1, 3553352), (2, 1776676), (4, 888338), (8, 444169), (11, 323032), (22, 161516), (44, 80758), (88, 40379), (149, 23848), (271, 13112), (298, 11924), (542, 6556), (596, 5962), (1084, 3278), (1192, 2981), (1639, 2168)]