690218992

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{3371}}^1$

素因数の和:3637

約数の個数: 40

約数和(自身を含む): 1364769792

約数和(自身を除く): 674550800

約数列:

[1, 2, 4, 8, 16, 67, 134, 191, 268, 382, 536, 764, 1072, 1528, 3056, 3371, 6742, 12797, 13484, 25594, 26968, 51188, 53936, 102376, 204752, 225857, 451714, 643861, 903428, 1287722, 1806856, 2575444, 3613712, 5150888, 10301776, 43138687, 86277374, 172554748, 345109496, 690218992]

約数ペア:

[(1, 690218992), (2, 345109496), (4, 172554748), (8, 86277374), (16, 43138687), (67, 10301776), (134, 5150888), (191, 3613712), (268, 2575444), (382, 1806856), (536, 1287722), (764, 903428), (1072, 643861), (1528, 451714), (3056, 225857), (3371, 204752), (6742, 102376), (12797, 53936), (13484, 51188), (25594, 26968)]