264438865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{10831}}^1$

素因数の和:11112

約数の個数: 16

約数和(自身を含む): 335358720

約数和(自身を除く): 70919855

約数列:

[1, 5, 19, 95, 257, 1285, 4883, 10831, 24415, 54155, 205789, 1028945, 2783567, 13917835, 52887773, 264438865]

約数ペア:

[(1, 264438865), (5, 52887773), (19, 13917835), (95, 2783567), (257, 1028945), (1285, 205789), (4883, 54155), (10831, 24415)]