64403456

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 144471600

約数和(自身を除く): 80068144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 59, 64, 82, 104, 118, 128, 164, 208, 236, 256, 328, 416, 472, 512, 533, 656, 767, 832, 944, 1024, 1066, 1312, 1534, 1664, 1888, 2048, 2132, 2419, 2624, 3068, 3328, 3776, 4264, 4838, 5248, 6136, 6656, 7552, 8528, 9676, 10496, 12272, 13312, 15104, 17056, 19352, 20992, 24544, 26624, 30208, 31447, 34112, 38704, 41984, 49088, 60416, 62894, 68224, 77408, 83968, 98176, 120832, 125788, 136448, 154816, 196352, 251576, 272896, 309632, 392704, 503152, 545792, 619264, 785408, 1006304, 1091584, 1238528, 1570816, 2012608, 2477056, 4025216, 4954112, 8050432, 16100864, 32201728, 64403456]

約数ペア:

[(1, 64403456), (2, 32201728), (4, 16100864), (8, 8050432), (13, 4954112), (16, 4025216), (26, 2477056), (32, 2012608), (41, 1570816), (52, 1238528), (59, 1091584), (64, 1006304), (82, 785408), (104, 619264), (118, 545792), (128, 503152), (164, 392704), (208, 309632), (236, 272896), (256, 251576), (328, 196352), (416, 154816), (472, 136448), (512, 125788), (533, 120832), (656, 98176), (767, 83968), (832, 77408), (944, 68224), (1024, 62894), (1066, 60416), (1312, 49088), (1534, 41984), (1664, 38704), (1888, 34112), (2048, 31447), (2132, 30208), (2419, 26624), (2624, 24544), (3068, 20992), (3328, 19352), (3776, 17056), (4264, 15104), (4838, 13312), (5248, 12272), (6136, 10496), (6656, 9676), (7552, 8528)]