258522376

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{14563}}^1$

素因数の和:14893

約数の個数: 32

約数和(自身を含む): 555762240

約数和(自身を除く): 297239864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 14563, 17752, 29126, 58252, 101941, 116504, 203882, 407764, 815528, 4616471, 9232942, 18465884, 32315297, 36931768, 64630594, 129261188, 258522376]

約数ペア:

[(1, 258522376), (2, 129261188), (4, 64630594), (7, 36931768), (8, 32315297), (14, 18465884), (28, 9232942), (56, 4616471), (317, 815528), (634, 407764), (1268, 203882), (2219, 116504), (2536, 101941), (4438, 58252), (8876, 29126), (14563, 17752)]