157280921288

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{180368029}}^1$

素因数の和:180368144

約数の個数: 16

約数和(自身を含む): 297607249500

約数和(自身を除く): 140326328212

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 180368029, 360736058, 721472116, 1442944232, 19660115161, 39320230322, 78640460644, 157280921288]

約数ペア:

[(1, 157280921288), (2, 78640460644), (4, 39320230322), (8, 19660115161), (109, 1442944232), (218, 721472116), (436, 360736058), (872, 180368029)]