405253212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28547}}^1$

素因数の和:28587

約数の個数: 72

約数和(自身を含む): 1170239616

約数和(自身を除く): 764986404

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, 28547, 57094, 85641, 114188, 171282, 199829, 342564, 371111, 399658, 599487, 742222, 799316, 1113333, 1198974, 1484444, 2226666, 2397948, 2597777, 4453332, 4824443, 5195554, 7793331, 9648886, 10391108, 14473329, 15586662, 19297772, 28946658, 31173324, 33771101, 57893316, 67542202, 101313303, 135084404, 202626606, 405253212]

約数ペア:

[(1, 405253212), (2, 202626606), (3, 135084404), (4, 101313303), (6, 67542202), (7, 57893316), (12, 33771101), (13, 31173324), (14, 28946658), (21, 19297772), (26, 15586662), (28, 14473329), (39, 10391108), (42, 9648886), (52, 7793331), (78, 5195554), (84, 4824443), (91, 4453332), (156, 2597777), (169, 2397948), (182, 2226666), (273, 1484444), (338, 1198974), (364, 1113333), (507, 799316), (546, 742222), (676, 599487), (1014, 399658), (1092, 371111), (1183, 342564), (2028, 199829), (2366, 171282), (3549, 114188), (4732, 85641), (7098, 57094), (14196, 28547)]