677200208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1663}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 1356865536

約数和(自身を除く): 679665328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 821, 1642, 1663, 3284, 3326, 6568, 6652, 13136, 13304, 25451, 26608, 50902, 51553, 101804, 103106, 203608, 206212, 407216, 412424, 824848, 1365323, 2730646, 5461292, 10922584, 21845168, 42325013, 84650026, 169300052, 338600104, 677200208]

約数ペア:

[(1, 677200208), (2, 338600104), (4, 169300052), (8, 84650026), (16, 42325013), (31, 21845168), (62, 10922584), (124, 5461292), (248, 2730646), (496, 1365323), (821, 824848), (1642, 412424), (1663, 407216), (3284, 206212), (3326, 203608), (6568, 103106), (6652, 101804), (13136, 51553), (13304, 50902), (25451, 26608)]