256817247

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{5783}}^1$

素因数の和:6030

約数の個数: 16

約数和(自身を含む): 348150528

約数和(自身を除く): 91333281

約数列:

[1, 3, 113, 131, 339, 393, 5783, 14803, 17349, 44409, 653479, 757573, 1960437, 2272719, 85605749, 256817247]

約数ペア:

[(1, 256817247), (3, 85605749), (113, 2272719), (131, 1960437), (339, 757573), (393, 653479), (5783, 44409), (14803, 17349)]