2560291256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18825671}}^1$

素因数の和:18825694

約数の個数: 16

約数和(自身を含む): 5082931440

約数和(自身を除く): 2522640184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 18825671, 37651342, 75302684, 150605368, 320036407, 640072814, 1280145628, 2560291256]

約数ペア:

[(1, 2560291256), (2, 1280145628), (4, 640072814), (8, 320036407), (17, 150605368), (34, 75302684), (68, 37651342), (136, 18825671)]