311389612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4579259}}^1$

素因数の和:4579280

約数の個数: 12

約数和(自身を含む): 576986760

約数和(自身を除く): 265597148

約数列:

[1, 2, 4, 17, 34, 68, 4579259, 9158518, 18317036, 77847403, 155694806, 311389612]

約数ペア:

[(1, 311389612), (2, 155694806), (4, 77847403), (17, 18317036), (34, 9158518), (68, 4579259)]