305744678

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{2689}}^1$

素因数の和:3239

約数の個数: 16

約数和(自身を含む): 463218000

約数和(自身を除く): 157473322

約数列:

[1, 2, 139, 278, 409, 818, 2689, 5378, 56851, 113702, 373771, 747542, 1099801, 2199602, 152872339, 305744678]

約数ペア:

[(1, 305744678), (2, 152872339), (139, 2199602), (278, 1099801), (409, 747542), (818, 373771), (2689, 113702), (5378, 56851)]