129130664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1531}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 261236640

約数和(自身を除く): 132105976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 811, 1531, 1622, 3062, 3244, 6124, 6488, 10543, 12248, 19903, 21086, 39806, 42172, 79612, 84344, 159224, 1241641, 2483282, 4966564, 9933128, 16141333, 32282666, 64565332, 129130664]

約数ペア:

[(1, 129130664), (2, 64565332), (4, 32282666), (8, 16141333), (13, 9933128), (26, 4966564), (52, 2483282), (104, 1241641), (811, 159224), (1531, 84344), (1622, 79612), (3062, 42172), (3244, 39806), (6124, 21086), (6488, 19903), (10543, 12248)]