156915181616

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{2351}}^1\times {\mathrm{5081}}^1$

素因数の和:8261

約数の個数: 40

約数和(自身を含む): 304582880448

約数和(自身を除く): 147667698832

約数列:

[1, 2, 4, 8, 16, 821, 1642, 2351, 3284, 4702, 5081, 6568, 9404, 10162, 13136, 18808, 20324, 37616, 40648, 81296, 1930171, 3860342, 4171501, 7720684, 8343002, 11945431, 15441368, 16686004, 23890862, 30882736, 33372008, 47781724, 66744016, 95563448, 191126896, 9807198851, 19614397702, 39228795404, 78457590808, 156915181616]

約数ペア:

[(1, 156915181616), (2, 78457590808), (4, 39228795404), (8, 19614397702), (16, 9807198851), (821, 191126896), (1642, 95563448), (2351, 66744016), (3284, 47781724), (4702, 33372008), (5081, 30882736), (6568, 23890862), (9404, 16686004), (10162, 15441368), (13136, 11945431), (18808, 8343002), (20324, 7720684), (37616, 4171501), (40648, 3860342), (81296, 1930171)]