64279456

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 131120640

約数和(自身を除く): 66841184

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 188, 316, 376, 541, 632, 752, 1082, 1264, 1504, 2164, 2528, 3713, 4328, 7426, 8656, 14852, 17312, 25427, 29704, 42739, 50854, 59408, 85478, 101708, 118816, 170956, 203416, 341912, 406832, 683824, 813664, 1367648, 2008733, 4017466, 8034932, 16069864, 32139728, 64279456]

約数ペア:

[(1, 64279456), (2, 32139728), (4, 16069864), (8, 8034932), (16, 4017466), (32, 2008733), (47, 1367648), (79, 813664), (94, 683824), (158, 406832), (188, 341912), (316, 203416), (376, 170956), (541, 118816), (632, 101708), (752, 85478), (1082, 59408), (1264, 50854), (1504, 42739), (2164, 29704), (2528, 25427), (3713, 17312), (4328, 14852), (7426, 8656)]