628289344

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1223}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 1305763200

約数和(自身を除く): 677473856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 349, 368, 698, 736, 1223, 1396, 1472, 2446, 2792, 4892, 5584, 8027, 9784, 11168, 16054, 19568, 22336, 28129, 32108, 39136, 56258, 64216, 78272, 112516, 128432, 225032, 256864, 426827, 450064, 513728, 853654, 900128, 1707308, 1800256, 3414616, 6829232, 9817021, 13658464, 19634042, 27316928, 39268084, 78536168, 157072336, 314144672, 628289344]

約数ペア:

[(1, 628289344), (2, 314144672), (4, 157072336), (8, 78536168), (16, 39268084), (23, 27316928), (32, 19634042), (46, 13658464), (64, 9817021), (92, 6829232), (184, 3414616), (349, 1800256), (368, 1707308), (698, 900128), (736, 853654), (1223, 513728), (1396, 450064), (1472, 426827), (2446, 256864), (2792, 225032), (4892, 128432), (5584, 112516), (8027, 78272), (9784, 64216), (11168, 56258), (16054, 39136), (19568, 32108), (22336, 28129)]