289095200690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{407176339}}^1$

素因数の和:407176417

約数の個数: 16

約数和(自身を含む): 527700536640

約数和(自身を除く): 238605335950

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 407176339, 814352678, 2035881695, 4071763390, 28909520069, 57819040138, 144547600345, 289095200690]

約数ペア:

[(1, 289095200690), (2, 144547600345), (5, 57819040138), (10, 28909520069), (71, 4071763390), (142, 2035881695), (355, 814352678), (710, 407176339)]