256816212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1258903}}^1$

素因数の和:1258927

約数の個数: 24

約数和(自身を含む): 634487616

約数和(自身を除く): 377671404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1258903, 2517806, 3776709, 5035612, 7553418, 15106836, 21401351, 42802702, 64204053, 85605404, 128408106, 256816212]

約数ペア:

[(1, 256816212), (2, 128408106), (3, 85605404), (4, 64204053), (6, 42802702), (12, 21401351), (17, 15106836), (34, 7553418), (51, 5035612), (68, 3776709), (102, 2517806), (204, 1258903)]