409651216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 893536560

約数和(自身を除く): 483885344

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 113, 116, 208, 226, 232, 377, 452, 464, 601, 754, 904, 1202, 1469, 1508, 1808, 2404, 2938, 3016, 3277, 4808, 5876, 6032, 6554, 7813, 9616, 11752, 13108, 15626, 17429, 23504, 26216, 31252, 34858, 42601, 52432, 62504, 67913, 69716, 85202, 125008, 135826, 139432, 170404, 226577, 271652, 278864, 340808, 453154, 543304, 681616, 882869, 906308, 1086608, 1765738, 1812616, 1969477, 3531476, 3625232, 3938954, 7062952, 7877908, 14125904, 15755816, 25603201, 31511632, 51206402, 102412804, 204825608, 409651216]

約数ペア:

[(1, 409651216), (2, 204825608), (4, 102412804), (8, 51206402), (13, 31511632), (16, 25603201), (26, 15755816), (29, 14125904), (52, 7877908), (58, 7062952), (104, 3938954), (113, 3625232), (116, 3531476), (208, 1969477), (226, 1812616), (232, 1765738), (377, 1086608), (452, 906308), (464, 882869), (601, 681616), (754, 543304), (904, 453154), (1202, 340808), (1469, 278864), (1508, 271652), (1808, 226577), (2404, 170404), (2938, 139432), (3016, 135826), (3277, 125008), (4808, 85202), (5876, 69716), (6032, 67913), (6554, 62504), (7813, 52432), (9616, 42601), (11752, 34858), (13108, 31252), (15626, 26216), (17429, 23504)]