129115312

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{63541}}^1$

素因数の和:63676

約数の個数: 20

約数和(自身を含む): 252134656

約数和(自身を除く): 123019344

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 63541, 127082, 254164, 508328, 1016656, 8069707, 16139414, 32278828, 64557656, 129115312]

約数ペア:

[(1, 129115312), (2, 64557656), (4, 32278828), (8, 16139414), (16, 8069707), (127, 1016656), (254, 508328), (508, 254164), (1016, 127082), (2032, 63541)]