338801728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{170767}}^1$

素因数の和:170810

約数の個数: 28

約数和(自身を含む): 694001152

約数和(自身を除く): 355199424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 170767, 341534, 683068, 1366136, 2732272, 5293777, 5464544, 10587554, 10929088, 21175108, 42350216, 84700432, 169400864, 338801728]

約数ペア:

[(1, 338801728), (2, 169400864), (4, 84700432), (8, 42350216), (16, 21175108), (31, 10929088), (32, 10587554), (62, 5464544), (64, 5293777), (124, 2732272), (248, 1366136), (496, 683068), (992, 341534), (1984, 170767)]