312701072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{140603}}^1$

素因数の和:140750

約数の個数: 20

約数和(自身を含む): 610221360

約数和(自身を除く): 297520288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 140603, 281206, 562412, 1124824, 2249648, 19543817, 39087634, 78175268, 156350536, 312701072]

約数ペア:

[(1, 312701072), (2, 156350536), (4, 78175268), (8, 39087634), (16, 19543817), (139, 2249648), (278, 1124824), (556, 562412), (1112, 281206), (2224, 140603)]