256440729602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{6029}}^1\times {\mathrm{299539}}^1$

素因数の和:305641

約数の個数: 16

約数和(自身を含む): 390144859200

約数和(自身を除く): 133704129598

約数列:

[1, 2, 71, 142, 6029, 12058, 299539, 428059, 599078, 856118, 21267269, 42534538, 1805920631, 3611841262, 128220364801, 256440729602]

約数ペア:

[(1, 256440729602), (2, 128220364801), (71, 3611841262), (142, 1805920631), (6029, 42534538), (12058, 21267269), (299539, 856118), (428059, 599078)]