64306631168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{28669}}^1$

素因数の和:29037

約数の個数: 80

約数和(自身を含む): 138786768120

約数和(自身を除く): 74480136952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 337, 416, 512, 674, 832, 1348, 1664, 2696, 3328, 4381, 5392, 6656, 8762, 10784, 17524, 21568, 28669, 35048, 43136, 57338, 70096, 86272, 114676, 140192, 172544, 229352, 280384, 372697, 458704, 560768, 745394, 917408, 1121536, 1490788, 1834816, 2243072, 2981576, 3669632, 5963152, 7339264, 9661453, 11926304, 14678528, 19322906, 23852608, 38645812, 47705216, 77291624, 95410432, 125598889, 154583248, 190820864, 251197778, 309166496, 502395556, 618332992, 1004791112, 1236665984, 2009582224, 2473331968, 4019164448, 4946663936, 8038328896, 16076657792, 32153315584, 64306631168]

約数ペア:

[(1, 64306631168), (2, 32153315584), (4, 16076657792), (8, 8038328896), (13, 4946663936), (16, 4019164448), (26, 2473331968), (32, 2009582224), (52, 1236665984), (64, 1004791112), (104, 618332992), (128, 502395556), (208, 309166496), (256, 251197778), (337, 190820864), (416, 154583248), (512, 125598889), (674, 95410432), (832, 77291624), (1348, 47705216), (1664, 38645812), (2696, 23852608), (3328, 19322906), (4381, 14678528), (5392, 11926304), (6656, 9661453), (8762, 7339264), (10784, 5963152), (17524, 3669632), (21568, 2981576), (28669, 2243072), (35048, 1834816), (43136, 1490788), (57338, 1121536), (70096, 917408), (86272, 745394), (114676, 560768), (140192, 458704), (172544, 372697), (229352, 280384)]