64253696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 141649200

約数和(自身を除く): 77395504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 449, 559, 688, 832, 898, 1118, 1376, 1664, 1796, 2236, 2752, 3328, 3592, 4472, 5504, 5837, 7184, 8944, 11008, 11674, 14368, 17888, 19307, 23348, 28736, 35776, 38614, 46696, 57472, 71552, 77228, 93392, 114944, 143104, 154456, 186784, 250991, 308912, 373568, 501982, 617824, 747136, 1003964, 1235648, 1494272, 2007928, 2471296, 4015856, 4942592, 8031712, 16063424, 32126848, 64253696]

約数ペア:

[(1, 64253696), (2, 32126848), (4, 16063424), (8, 8031712), (13, 4942592), (16, 4015856), (26, 2471296), (32, 2007928), (43, 1494272), (52, 1235648), (64, 1003964), (86, 747136), (104, 617824), (128, 501982), (172, 373568), (208, 308912), (256, 250991), (344, 186784), (416, 154456), (449, 143104), (559, 114944), (688, 93392), (832, 77228), (898, 71552), (1118, 57472), (1376, 46696), (1664, 38614), (1796, 35776), (2236, 28736), (2752, 23348), (3328, 19307), (3592, 17888), (4472, 14368), (5504, 11674), (5837, 11008), (7184, 8944)]