680922944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11527}}^1$

素因数の和:11623

約数の個数: 56

約数和(自身を含む): 1475768448

約数和(自身を除く): 794845504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1846, 2272, 3692, 4544, 7384, 11527, 14768, 23054, 29536, 46108, 59072, 92216, 149851, 184432, 299702, 368864, 599404, 737728, 818417, 1198808, 1636834, 2397616, 3273668, 4795232, 6547336, 9590464, 10639421, 13094672, 21278842, 26189344, 42557684, 52378688, 85115368, 170230736, 340461472, 680922944]

約数ペア:

[(1, 680922944), (2, 340461472), (4, 170230736), (8, 85115368), (13, 52378688), (16, 42557684), (26, 26189344), (32, 21278842), (52, 13094672), (64, 10639421), (71, 9590464), (104, 6547336), (142, 4795232), (208, 3273668), (284, 2397616), (416, 1636834), (568, 1198808), (832, 818417), (923, 737728), (1136, 599404), (1846, 368864), (2272, 299702), (3692, 184432), (4544, 149851), (7384, 92216), (11527, 59072), (14768, 46108), (23054, 29536)]