818162904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{19141}}^1$

素因数の和:19300

約数の個数: 64

約数和(自身を含む): 2218940640

約数和(自身を除く): 1400777736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 19141, 21372, 38282, 42744, 57423, 76564, 114846, 153128, 229692, 248833, 459384, 497666, 746499, 995332, 1492998, 1990664, 2622317, 2985996, 5244634, 5971992, 7866951, 10489268, 15733902, 20978536, 31467804, 34090121, 62935608, 68180242, 102270363, 136360484, 204540726, 272720968, 409081452, 818162904]

約数ペア:

[(1, 818162904), (2, 409081452), (3, 272720968), (4, 204540726), (6, 136360484), (8, 102270363), (12, 68180242), (13, 62935608), (24, 34090121), (26, 31467804), (39, 20978536), (52, 15733902), (78, 10489268), (104, 7866951), (137, 5971992), (156, 5244634), (274, 2985996), (312, 2622317), (411, 1990664), (548, 1492998), (822, 995332), (1096, 746499), (1644, 497666), (1781, 459384), (3288, 248833), (3562, 229692), (5343, 153128), (7124, 114846), (10686, 76564), (14248, 57423), (19141, 42744), (21372, 38282)]