25725568

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 56744640

約数和(自身を除く): 31019072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 151, 176, 242, 302, 352, 484, 604, 704, 968, 1208, 1331, 1408, 1661, 1936, 2416, 2662, 3322, 3872, 4832, 5324, 6644, 7744, 9664, 10648, 13288, 15488, 18271, 19328, 21296, 26576, 36542, 42592, 53152, 73084, 85184, 106304, 146168, 170368, 200981, 212608, 292336, 401962, 584672, 803924, 1169344, 1607848, 2338688, 3215696, 6431392, 12862784, 25725568]

約数ペア:

[(1, 25725568), (2, 12862784), (4, 6431392), (8, 3215696), (11, 2338688), (16, 1607848), (22, 1169344), (32, 803924), (44, 584672), (64, 401962), (88, 292336), (121, 212608), (128, 200981), (151, 170368), (176, 146168), (242, 106304), (302, 85184), (352, 73084), (484, 53152), (604, 42592), (704, 36542), (968, 26576), (1208, 21296), (1331, 19328), (1408, 18271), (1661, 15488), (1936, 13288), (2416, 10648), (2662, 9664), (3322, 7744), (3872, 6644), (4832, 5324)]