320170291264

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{25138999}}^1$

素因数の和:25139210

約数の個数: 28

約数和(自身を含む): 638530600000

約数和(自身を除く): 318360308736

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12736, 25138999, 50277998, 100555996, 201111992, 402223984, 804447968, 1608895936, 5002660801, 10005321602, 20010643204, 40021286408, 80042572816, 160085145632, 320170291264]

約数ペア:

[(1, 320170291264), (2, 160085145632), (4, 80042572816), (8, 40021286408), (16, 20010643204), (32, 10005321602), (64, 5002660801), (199, 1608895936), (398, 804447968), (796, 402223984), (1592, 201111992), (3184, 100555996), (6368, 50277998), (12736, 25138999)]