256793664

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{70393}}^1$

素因数の和:70427

約数の個数: 56

約数和(自身を含む): 715203040

約数和(自身を除く): 458409376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 70393, 140786, 211179, 281572, 422358, 563144, 844716, 1126288, 1337467, 1689432, 2252576, 2674934, 3378864, 4012401, 4505152, 5349868, 6757728, 8024802, 10699736, 13515456, 16049604, 21399472, 32099208, 42798944, 64198416, 85597888, 128396832, 256793664]

約数ペア:

[(1, 256793664), (2, 128396832), (3, 85597888), (4, 64198416), (6, 42798944), (8, 32099208), (12, 21399472), (16, 16049604), (19, 13515456), (24, 10699736), (32, 8024802), (38, 6757728), (48, 5349868), (57, 4505152), (64, 4012401), (76, 3378864), (96, 2674934), (114, 2252576), (152, 1689432), (192, 1337467), (228, 1126288), (304, 844716), (456, 563144), (608, 422358), (912, 281572), (1216, 211179), (1824, 140786), (3648, 70393)]