256336502

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{4523}}^1$

素因数の和:5227

約数の個数: 16

約数和(自身を含む): 394130880

約数和(自身を除く): 137794378

約数列:

[1, 2, 43, 86, 659, 1318, 4523, 9046, 28337, 56674, 194489, 388978, 2980657, 5961314, 128168251, 256336502]

約数ペア:

[(1, 256336502), (2, 128168251), (43, 5961314), (86, 2980657), (659, 388978), (1318, 194489), (4523, 56674), (9046, 28337)]