315088564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239429}}^1$

素因数の和:239487

約数の個数: 24

約数和(自身を含む): 643587840

約数和(自身を除く): 328499276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 239429, 478858, 957716, 1676003, 3352006, 6704012, 11253163, 22506326, 45012652, 78772141, 157544282, 315088564]

約数ペア:

[(1, 315088564), (2, 157544282), (4, 78772141), (7, 45012652), (14, 22506326), (28, 11253163), (47, 6704012), (94, 3352006), (188, 1676003), (329, 957716), (658, 478858), (1316, 239429)]