64491126272

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{131071}}^1$

素因数の和:131151

約数の個数: 60

約数和(自身を含む): 133148049408

約数和(自身を除く): 68656923136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 15872, 30752, 61504, 123008, 131071, 246016, 262142, 492032, 524284, 1048568, 2097136, 4063201, 4194272, 8126402, 8388544, 16252804, 16777088, 32505608, 33554176, 65011216, 67108352, 125959231, 130022432, 251918462, 260044864, 503836924, 520089728, 1007673848, 1040179456, 2015347696, 2080358912, 4030695392, 8061390784, 16122781568, 32245563136, 64491126272]

約数ペア:

[(1, 64491126272), (2, 32245563136), (4, 16122781568), (8, 8061390784), (16, 4030695392), (31, 2080358912), (32, 2015347696), (62, 1040179456), (64, 1007673848), (124, 520089728), (128, 503836924), (248, 260044864), (256, 251918462), (496, 130022432), (512, 125959231), (961, 67108352), (992, 65011216), (1922, 33554176), (1984, 32505608), (3844, 16777088), (3968, 16252804), (7688, 8388544), (7936, 8126402), (15376, 4194272), (15872, 4063201), (30752, 2097136), (61504, 1048568), (123008, 524284), (131071, 492032), (246016, 262142)]