257983490

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{45823}}^1$

素因数の和:46393

約数の個数: 16

約数和(自身を含む): 465205248

約数和(自身を除く): 207221758

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 45823, 91646, 229115, 458230, 25798349, 51596698, 128991745, 257983490]

約数ペア:

[(1, 257983490), (2, 128991745), (5, 51596698), (10, 25798349), (563, 458230), (1126, 229115), (2815, 91646), (5630, 45823)]