490578889258

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{11549011}}^1$

素因数の和:11549397

約数の個数: 16

約数和(自身を含む): 749207506464

約数和(自身を除く): 258628617206

約数列:

[1, 2, 67, 134, 317, 634, 21239, 42478, 11549011, 23098022, 773783737, 1547567474, 3661036487, 7322072974, 245289444629, 490578889258]

約数ペア:

[(1, 490578889258), (2, 245289444629), (67, 7322072974), (134, 3661036487), (317, 1547567474), (634, 773783737), (21239, 23098022), (42478, 11549011)]