157419344

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15349}}^1$

素因数の和:15998

約数の個数: 20

約数和(自身を含む): 305495700

約数和(自身を除く): 148076356

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15349, 30698, 61396, 122792, 245584, 9838709, 19677418, 39354836, 78709672, 157419344]

約数ペア:

[(1, 157419344), (2, 78709672), (4, 39354836), (8, 19677418), (16, 9838709), (641, 245584), (1282, 122792), (2564, 61396), (5128, 30698), (10256, 15349)]