251139696978

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1\times {\mathrm{1811}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 509318409600

約数和(自身を除く): 258178712622

約数列:

[1, 2, 3, 6, 149, 181, 298, 362, 447, 543, 857, 894, 1086, 1714, 1811, 2571, 3622, 5142, 5433, 10866, 26969, 53938, 80907, 127693, 155117, 161814, 255386, 269839, 310234, 327791, 383079, 465351, 539678, 655582, 766158, 809517, 930702, 983373, 1552027, 1619034, 1966746, 3104054, 4656081, 9312162, 23112433, 46224866, 48840859, 69337299, 97681718, 138674598, 146522577, 231252023, 280916887, 293045154, 462504046, 561833774, 693756069, 842750661, 1387512138, 1685501322, 41856616163, 83713232326, 125569848489, 251139696978]

約数ペア:

[(1, 251139696978), (2, 125569848489), (3, 83713232326), (6, 41856616163), (149, 1685501322), (181, 1387512138), (298, 842750661), (362, 693756069), (447, 561833774), (543, 462504046), (857, 293045154), (894, 280916887), (1086, 231252023), (1714, 146522577), (1811, 138674598), (2571, 97681718), (3622, 69337299), (5142, 48840859), (5433, 46224866), (10866, 23112433), (26969, 9312162), (53938, 4656081), (80907, 3104054), (127693, 1966746), (155117, 1619034), (161814, 1552027), (255386, 983373), (269839, 930702), (310234, 809517), (327791, 766158), (383079, 655582), (465351, 539678)]