159680656

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{78583}}^1$

素因数の和:78718

約数の個数: 20

約数和(自身を含む): 311821312

約数和(自身を除く): 152140656

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 78583, 157166, 314332, 628664, 1257328, 9980041, 19960082, 39920164, 79840328, 159680656]

約数ペア:

[(1, 159680656), (2, 79840328), (4, 39920164), (8, 19960082), (16, 9980041), (127, 1257328), (254, 628664), (508, 314332), (1016, 157166), (2032, 78583)]