64557656

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{63541}}^1$

素因数の和:63674

約数の個数: 16

約数和(自身を含む): 122000640

約数和(自身を除く): 57442984

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 63541, 127082, 254164, 508328, 8069707, 16139414, 32278828, 64557656]

約数ペア:

[(1, 64557656), (2, 32278828), (4, 16139414), (8, 8069707), (127, 508328), (254, 254164), (508, 127082), (1016, 63541)]