313030864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{247651}}^1$

素因数の和:247738

約数の個数: 20

約数和(自身を含む): 614176960

約数和(自身を除く): 301146096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 247651, 495302, 990604, 1981208, 3962416, 19564429, 39128858, 78257716, 156515432, 313030864]

約数ペア:

[(1, 313030864), (2, 156515432), (4, 78257716), (8, 39128858), (16, 19564429), (79, 3962416), (158, 1981208), (316, 990604), (632, 495302), (1264, 247651)]