678333824

素因数分解:

$2^7\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5081}}^1$

素因数の和:5251

約数の個数: 64

約数和(自身を含む): 1555092000

約数和(自身を除く): 876758176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 298, 448, 596, 896, 1043, 1192, 2086, 2384, 4172, 4768, 5081, 8344, 9536, 10162, 16688, 19072, 20324, 33376, 35567, 40648, 66752, 71134, 81296, 133504, 142268, 162592, 284536, 325184, 569072, 650368, 757069, 1138144, 1514138, 2276288, 3028276, 4552576, 5299483, 6056552, 10598966, 12113104, 21197932, 24226208, 42395864, 48452416, 84791728, 96904832, 169583456, 339166912, 678333824]

約数ペア:

[(1, 678333824), (2, 339166912), (4, 169583456), (7, 96904832), (8, 84791728), (14, 48452416), (16, 42395864), (28, 24226208), (32, 21197932), (56, 12113104), (64, 10598966), (112, 6056552), (128, 5299483), (149, 4552576), (224, 3028276), (298, 2276288), (448, 1514138), (596, 1138144), (896, 757069), (1043, 650368), (1192, 569072), (2086, 325184), (2384, 284536), (4172, 162592), (4768, 142268), (5081, 133504), (8344, 81296), (9536, 71134), (10162, 66752), (16688, 40648), (19072, 35567), (20324, 33376)]