64946816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 142473600

約数和(自身を除く): 77526784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 193, 239, 352, 386, 478, 704, 772, 956, 1408, 1544, 1912, 2123, 2629, 3088, 3824, 4246, 5258, 6176, 7648, 8492, 10516, 12352, 15296, 16984, 21032, 24704, 30592, 33968, 42064, 46127, 67936, 84128, 92254, 135872, 168256, 184508, 271744, 336512, 369016, 507397, 738032, 1014794, 1476064, 2029588, 2952128, 4059176, 5904256, 8118352, 16236704, 32473408, 64946816]

約数ペア:

[(1, 64946816), (2, 32473408), (4, 16236704), (8, 8118352), (11, 5904256), (16, 4059176), (22, 2952128), (32, 2029588), (44, 1476064), (64, 1014794), (88, 738032), (128, 507397), (176, 369016), (193, 336512), (239, 271744), (352, 184508), (386, 168256), (478, 135872), (704, 92254), (772, 84128), (956, 67936), (1408, 46127), (1544, 42064), (1912, 33968), (2123, 30592), (2629, 24704), (3088, 21032), (3824, 16984), (4246, 15296), (5258, 12352), (6176, 10516), (7648, 8492)]