656425312

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{4079}}^1$

素因数の和:4243

約数の個数: 48

約数和(自身を含む): 1332495360

約数和(自身を除く): 676070048

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 107, 188, 214, 376, 428, 752, 856, 1504, 1712, 3424, 4079, 5029, 8158, 10058, 16316, 20116, 32632, 40232, 65264, 80464, 130528, 160928, 191713, 383426, 436453, 766852, 872906, 1533704, 1745812, 3067408, 3491624, 6134816, 6983248, 13966496, 20513291, 41026582, 82053164, 164106328, 328212656, 656425312]

約数ペア:

[(1, 656425312), (2, 328212656), (4, 164106328), (8, 82053164), (16, 41026582), (32, 20513291), (47, 13966496), (94, 6983248), (107, 6134816), (188, 3491624), (214, 3067408), (376, 1745812), (428, 1533704), (752, 872906), (856, 766852), (1504, 436453), (1712, 383426), (3424, 191713), (4079, 160928), (5029, 130528), (8158, 80464), (10058, 65264), (16316, 40232), (20116, 32632)]