15678820048

素因数分解:

$2^4\times {\mathrm{6451}}^1\times {\mathrm{151903}}^1$

素因数の和:158362

約数の個数: 20

約数和(自身を含む): 30382622848

約数和(自身を除く): 14703802800

約数列:

[1, 2, 4, 8, 16, 6451, 12902, 25804, 51608, 103216, 151903, 303806, 607612, 1215224, 2430448, 979926253, 1959852506, 3919705012, 7839410024, 15678820048]

約数ペア:

[(1, 15678820048), (2, 7839410024), (4, 3919705012), (8, 1959852506), (16, 979926253), (6451, 2430448), (12902, 1215224), (25804, 607612), (51608, 303806), (103216, 151903)]