388737522

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 878169600

約数和(自身を除く): 489432078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 179, 262, 307, 358, 393, 537, 614, 786, 921, 1074, 1179, 1611, 1842, 2358, 2763, 3222, 3537, 4833, 5526, 7074, 8289, 9666, 16578, 23449, 40217, 46898, 54953, 70347, 80434, 109906, 120651, 140694, 164859, 211041, 241302, 329718, 361953, 422082, 494577, 633123, 723906, 989154, 1085859, 1266246, 1483731, 2171718, 2967462, 7198843, 14397686, 21596529, 43193058, 64789587, 129579174, 194368761, 388737522]

約数ペア:

[(1, 388737522), (2, 194368761), (3, 129579174), (6, 64789587), (9, 43193058), (18, 21596529), (27, 14397686), (54, 7198843), (131, 2967462), (179, 2171718), (262, 1483731), (307, 1266246), (358, 1085859), (393, 989154), (537, 723906), (614, 633123), (786, 494577), (921, 422082), (1074, 361953), (1179, 329718), (1611, 241302), (1842, 211041), (2358, 164859), (2763, 140694), (3222, 120651), (3537, 109906), (4833, 80434), (5526, 70347), (7074, 54953), (8289, 46898), (9666, 40217), (16578, 23449)]