289015468

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{141397}}^1$

素因数の和:141481

約数の個数: 24

約数和(自身を含む): 585953312

約数和(自身を除く): 296937844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 141397, 282794, 565588, 989779, 1979558, 3959116, 10321981, 20643962, 41287924, 72253867, 144507734, 289015468]

約数ペア:

[(1, 289015468), (2, 144507734), (4, 72253867), (7, 41287924), (14, 20643962), (28, 10321981), (73, 3959116), (146, 1979558), (292, 989779), (511, 565588), (1022, 282794), (2044, 141397)]