388927812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27397}}^1$

素因数の和:27437

約数の個数: 72

約数和(自身を含む): 1123098816

約数和(自身を除く): 734171004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 27397, 54794, 82191, 109588, 164382, 191779, 328764, 356161, 383558, 575337, 712322, 767116, 1068483, 1150674, 1424644, 2136966, 2301348, 2493127, 4273932, 4630093, 4986254, 7479381, 9260186, 9972508, 13890279, 14958762, 18520372, 27780558, 29917524, 32410651, 55561116, 64821302, 97231953, 129642604, 194463906, 388927812]

約数ペア:

[(1, 388927812), (2, 194463906), (3, 129642604), (4, 97231953), (6, 64821302), (7, 55561116), (12, 32410651), (13, 29917524), (14, 27780558), (21, 18520372), (26, 14958762), (28, 13890279), (39, 9972508), (42, 9260186), (52, 7479381), (78, 4986254), (84, 4630093), (91, 4273932), (156, 2493127), (169, 2301348), (182, 2136966), (273, 1424644), (338, 1150674), (364, 1068483), (507, 767116), (546, 712322), (676, 575337), (1014, 383558), (1092, 356161), (1183, 328764), (2028, 191779), (2366, 164382), (3549, 109588), (4732, 82191), (7098, 54794), (14196, 27397)]