201616421168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{394633}}^1$

素因数の和:395541

約数の個数: 40

約数和(自身を含む): 401655328128

約数和(自身を除く): 200038906960

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 863, 1726, 3452, 6904, 13808, 31931, 63862, 127724, 255448, 394633, 510896, 789266, 1578532, 3157064, 6314128, 14601421, 29202842, 58405684, 116811368, 233622736, 340568279, 681136558, 1362273116, 2724546232, 5449092464, 12601026323, 25202052646, 50404105292, 100808210584, 201616421168]

約数ペア:

[(1, 201616421168), (2, 100808210584), (4, 50404105292), (8, 25202052646), (16, 12601026323), (37, 5449092464), (74, 2724546232), (148, 1362273116), (296, 681136558), (592, 340568279), (863, 233622736), (1726, 116811368), (3452, 58405684), (6904, 29202842), (13808, 14601421), (31931, 6314128), (63862, 3157064), (127724, 1578532), (255448, 789266), (394633, 510896)]