421209278048

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2293}}^1\times {\mathrm{33967}}^1$

素因数の和:36296

約数の個数: 72

約数和(自身を含む): 898369563168

約数和(自身を除く): 477160285120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2293, 2704, 4586, 5408, 9172, 18344, 29809, 33967, 36688, 59618, 67934, 73376, 119236, 135868, 238472, 271736, 387517, 441571, 476944, 543472, 775034, 883142, 953888, 1086944, 1550068, 1766284, 3100136, 3532568, 5740423, 6200272, 7065136, 11480846, 12400544, 14130272, 22961692, 45923384, 77886331, 91846768, 155772662, 183693536, 311545324, 623090648, 1012522303, 1246181296, 2025044606, 2492362592, 4050089212, 8100178424, 13162789939, 16200356848, 26325579878, 32400713696, 52651159756, 105302319512, 210604639024, 421209278048]

約数ペア:

[(1, 421209278048), (2, 210604639024), (4, 105302319512), (8, 52651159756), (13, 32400713696), (16, 26325579878), (26, 16200356848), (32, 13162789939), (52, 8100178424), (104, 4050089212), (169, 2492362592), (208, 2025044606), (338, 1246181296), (416, 1012522303), (676, 623090648), (1352, 311545324), (2293, 183693536), (2704, 155772662), (4586, 91846768), (5408, 77886331), (9172, 45923384), (18344, 22961692), (29809, 14130272), (33967, 12400544), (36688, 11480846), (59618, 7065136), (67934, 6200272), (73376, 5740423), (119236, 3532568), (135868, 3100136), (238472, 1766284), (271736, 1550068), (387517, 1086944), (441571, 953888), (476944, 883142), (543472, 775034)]