256094564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{529121}}^1$

素因数の和:529147

約数の個数: 18

約数和(自身を含む): 492612582

約数和(自身を除く): 236518018

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 529121, 1058242, 2116484, 5820331, 11640662, 23281324, 64023641, 128047282, 256094564]

約数ペア:

[(1, 256094564), (2, 128047282), (4, 64023641), (11, 23281324), (22, 11640662), (44, 5820331), (121, 2116484), (242, 1058242), (484, 529121)]