1625339984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{2459}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 3187668000

約数和(自身を除く): 1562328016

約数列:

[1, 2, 4, 8, 16, 109, 218, 379, 436, 758, 872, 1516, 1744, 2459, 3032, 4918, 6064, 9836, 19672, 39344, 41311, 82622, 165244, 268031, 330488, 536062, 660976, 931961, 1072124, 1863922, 2144248, 3727844, 4288496, 7455688, 14911376, 101583749, 203167498, 406334996, 812669992, 1625339984]

約数ペア:

[(1, 1625339984), (2, 812669992), (4, 406334996), (8, 203167498), (16, 101583749), (109, 14911376), (218, 7455688), (379, 4288496), (436, 3727844), (758, 2144248), (872, 1863922), (1516, 1072124), (1744, 931961), (2459, 660976), (3032, 536062), (4918, 330488), (6064, 268031), (9836, 165244), (19672, 82622), (39344, 41311)]