280692352

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 582819840

約数和(自身を除く): 302127488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 496, 508, 557, 992, 1016, 1114, 1984, 2032, 2228, 3937, 3968, 4064, 4456, 7874, 8128, 8912, 15748, 16256, 17267, 17824, 31496, 34534, 35648, 62992, 69068, 70739, 71296, 125984, 138136, 141478, 251968, 276272, 282956, 503936, 552544, 565912, 1105088, 1131824, 2192909, 2210176, 2263648, 4385818, 4527296, 8771636, 9054592, 17543272, 35086544, 70173088, 140346176, 280692352]

約数ペア:

[(1, 280692352), (2, 140346176), (4, 70173088), (8, 35086544), (16, 17543272), (31, 9054592), (32, 8771636), (62, 4527296), (64, 4385818), (124, 2263648), (127, 2210176), (128, 2192909), (248, 1131824), (254, 1105088), (496, 565912), (508, 552544), (557, 503936), (992, 282956), (1016, 276272), (1114, 251968), (1984, 141478), (2032, 138136), (2228, 125984), (3937, 71296), (3968, 70739), (4064, 69068), (4456, 62992), (7874, 35648), (8128, 34534), (8912, 31496), (15748, 17824), (16256, 17267)]