404661608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228881}}^1$

素因数の和:228917

約数の個数: 32

約数和(自身を含む): 865173960

約数和(自身を除く): 460512352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 228881, 457762, 915524, 1831048, 2975453, 3890977, 5950906, 7781954, 11901812, 15563908, 23803624, 31127816, 50582701, 101165402, 202330804, 404661608]

約数ペア:

[(1, 404661608), (2, 202330804), (4, 101165402), (8, 50582701), (13, 31127816), (17, 23803624), (26, 15563908), (34, 11901812), (52, 7781954), (68, 5950906), (104, 3890977), (136, 2975453), (221, 1831048), (442, 915524), (884, 457762), (1768, 228881)]