309390352

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{264889}}^1$

素因数の和:264970

約数の個数: 20

約数和(自身を含む): 607657660

約数和(自身を除く): 298267308

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 264889, 529778, 1059556, 2119112, 4238224, 19336897, 38673794, 77347588, 154695176, 309390352]

約数ペア:

[(1, 309390352), (2, 154695176), (4, 77347588), (8, 38673794), (16, 19336897), (73, 4238224), (146, 2119112), (292, 1059556), (584, 529778), (1168, 264889)]