257792800270

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{18116149}}^1$

素因数の和:18117579

約数の個数: 16

約数和(自身を含む): 464353156800

約数和(自身を除く): 206560356530

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 18116149, 36232298, 90580745, 181161490, 25779280027, 51558560054, 128896400135, 257792800270]

約数ペア:

[(1, 257792800270), (2, 128896400135), (5, 51558560054), (10, 25779280027), (1423, 181161490), (2846, 90580745), (7115, 36232298), (14230, 18116149)]