289916230

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{63439}}^1$

素因数の和:63903

約数の個数: 16

約数和(自身を含む): 522999360

約数和(自身を除く): 233083130

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 63439, 126878, 317195, 634390, 28991623, 57983246, 144958115, 289916230]

約数ペア:

[(1, 289916230), (2, 144958115), (5, 57983246), (10, 28991623), (457, 634390), (914, 317195), (2285, 126878), (4570, 63439)]