152878336

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 333777024

約数和(自身を除く): 180898688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 647, 832, 923, 1136, 1294, 1664, 1846, 2272, 2588, 3328, 3692, 4544, 5176, 7384, 8411, 9088, 10352, 14768, 16822, 18176, 20704, 29536, 33644, 41408, 45937, 59072, 67288, 82816, 91874, 118144, 134576, 165632, 183748, 236288, 269152, 367496, 538304, 597181, 734992, 1076608, 1194362, 1469984, 2153216, 2388724, 2939968, 4777448, 5879936, 9554896, 11759872, 19109792, 38219584, 76439168, 152878336]

約数ペア:

[(1, 152878336), (2, 76439168), (4, 38219584), (8, 19109792), (13, 11759872), (16, 9554896), (26, 5879936), (32, 4777448), (52, 2939968), (64, 2388724), (71, 2153216), (104, 1469984), (128, 1194362), (142, 1076608), (208, 734992), (256, 597181), (284, 538304), (416, 367496), (568, 269152), (647, 236288), (832, 183748), (923, 165632), (1136, 134576), (1294, 118144), (1664, 91874), (1846, 82816), (2272, 67288), (2588, 59072), (3328, 45937), (3692, 41408), (4544, 33644), (5176, 29536), (7384, 20704), (8411, 18176), (9088, 16822), (10352, 14768)]