730996928

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 1471342752

約数和(自身を除く): 740345824

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 263, 274, 317, 526, 548, 634, 1052, 1096, 1268, 2104, 2192, 2536, 4208, 4384, 5072, 8416, 8768, 10144, 16832, 20288, 36031, 43429, 72062, 83371, 86858, 144124, 166742, 173716, 288248, 333484, 347432, 576496, 666968, 694864, 1152992, 1333936, 1389728, 2305984, 2667872, 2779456, 5335744, 11421827, 22843654, 45687308, 91374616, 182749232, 365498464, 730996928]

約数ペア:

[(1, 730996928), (2, 365498464), (4, 182749232), (8, 91374616), (16, 45687308), (32, 22843654), (64, 11421827), (137, 5335744), (263, 2779456), (274, 2667872), (317, 2305984), (526, 1389728), (548, 1333936), (634, 1152992), (1052, 694864), (1096, 666968), (1268, 576496), (2104, 347432), (2192, 333484), (2536, 288248), (4208, 173716), (4384, 166742), (5072, 144124), (8416, 86858), (8768, 83371), (10144, 72062), (16832, 43429), (20288, 36031)]