268565495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20431}}^1$

素因数の和:20686

約数の個数: 16

約数和(自身を含む): 353064960

約数和(自身を除く): 84499465

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 20431, 102155, 224741, 1123705, 4883009, 24415045, 53713099, 268565495]

約数ペア:

[(1, 268565495), (5, 53713099), (11, 24415045), (55, 4883009), (239, 1123705), (1195, 224741), (2629, 102155), (13145, 20431)]