1243670656

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{70921}}^1$

素因数の和:71072

約数の個数: 32

約数和(自身を含む): 2495745180

約数和(自身を除く): 1252074524

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 70921, 141842, 283684, 567368, 1134736, 2269472, 4538944, 9077888, 9716177, 19432354, 38864708, 77729416, 155458832, 310917664, 621835328, 1243670656]

約数ペア:

[(1, 1243670656), (2, 621835328), (4, 310917664), (8, 155458832), (16, 77729416), (32, 38864708), (64, 19432354), (128, 9716177), (137, 9077888), (274, 4538944), (548, 2269472), (1096, 1134736), (2192, 567368), (4384, 283684), (8768, 141842), (17536, 70921)]