405163216

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{47869}}^1$

素因数の和:47923

約数の個数: 30

約数和(自身を含む): 820635410

約数和(自身を除く): 415472194

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 47869, 95738, 191476, 382952, 765904, 1100987, 2201974, 4403948, 8807896, 17615792, 25322701, 50645402, 101290804, 202581608, 405163216]

約数ペア:

[(1, 405163216), (2, 202581608), (4, 101290804), (8, 50645402), (16, 25322701), (23, 17615792), (46, 8807896), (92, 4403948), (184, 2201974), (368, 1100987), (529, 765904), (1058, 382952), (2116, 191476), (4232, 95738), (8464, 47869)]