264556912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{870253}}^1$

素因数の和:870280

約数の個数: 20

約数和(自身を含む): 539557480

約数和(自身を除く): 275000568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 870253, 1740506, 3481012, 6962024, 13924048, 16534807, 33069614, 66139228, 132278456, 264556912]

約数ペア:

[(1, 264556912), (2, 132278456), (4, 66139228), (8, 33069614), (16, 16534807), (19, 13924048), (38, 6962024), (76, 3481012), (152, 1740506), (304, 870253)]