328744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 693000

約数和(自身を除く): 364256

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 109, 116, 218, 232, 377, 436, 754, 872, 1417, 1508, 2834, 3016, 3161, 5668, 6322, 11336, 12644, 25288, 41093, 82186, 164372, 328744]

約数ペア:

[(1, 328744), (2, 164372), (4, 82186), (8, 41093), (13, 25288), (26, 12644), (29, 11336), (52, 6322), (58, 5668), (104, 3161), (109, 3016), (116, 2834), (218, 1508), (232, 1417), (377, 872), (436, 754)]