487994416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{335161}}^1$

素因数の和:335189

約数の個数: 40

約数和(自身を含む): 1163682464

約数和(自身を除く): 675688048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 335161, 670322, 1340644, 2346127, 2681288, 4357093, 4692254, 5362576, 8714186, 9384508, 17428372, 18769016, 30499651, 34856744, 37538032, 60999302, 69713488, 121998604, 243997208, 487994416]

約数ペア:

[(1, 487994416), (2, 243997208), (4, 121998604), (7, 69713488), (8, 60999302), (13, 37538032), (14, 34856744), (16, 30499651), (26, 18769016), (28, 17428372), (52, 9384508), (56, 8714186), (91, 5362576), (104, 4692254), (112, 4357093), (182, 2681288), (208, 2346127), (364, 1340644), (728, 670322), (1456, 335161)]