670778896

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{574297}}^1$

素因数の和:574378

約数の個数: 20

約数和(自身を含む): 1317439612

約数和(自身を除く): 646660716

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 574297, 1148594, 2297188, 4594376, 9188752, 41923681, 83847362, 167694724, 335389448, 670778896]

約数ペア:

[(1, 670778896), (2, 335389448), (4, 167694724), (8, 83847362), (16, 41923681), (73, 9188752), (146, 4594376), (292, 2297188), (584, 1148594), (1168, 574297)]