256060816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1454891}}^1$

素因数の和:1454910

約数の個数: 20

約数和(自身を含む): 541219824

約数和(自身を除く): 285159008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1454891, 2909782, 5819564, 11639128, 16003801, 23278256, 32007602, 64015204, 128030408, 256060816]

約数ペア:

[(1, 256060816), (2, 128030408), (4, 64015204), (8, 32007602), (11, 23278256), (16, 16003801), (22, 11639128), (44, 5819564), (88, 2909782), (176, 1454891)]