1296400568

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{131641}}^1$

素因数の和:132878

約数の個数: 16

約数和(自身を含む): 2432744160

約数和(自身を除く): 1136343592

約数列:

[1, 2, 4, 8, 1231, 2462, 4924, 9848, 131641, 263282, 526564, 1053128, 162050071, 324100142, 648200284, 1296400568]

約数ペア:

[(1, 1296400568), (2, 648200284), (4, 324100142), (8, 162050071), (1231, 1053128), (2462, 526564), (4924, 263282), (9848, 131641)]