261569582528

素因数分解:

$2^6\times {\mathrm{1321}}^1\times {\mathrm{3093887}}^1$

素因数の和:3095220

約数の個数: 28

約数和(自身を含む): 519445231872

約数和(自身を除く): 257875649344

約数列:

[1, 2, 4, 8, 16, 32, 64, 1321, 2642, 5284, 10568, 21136, 42272, 84544, 3093887, 6187774, 12375548, 24751096, 49502192, 99004384, 198008768, 4087024727, 8174049454, 16348098908, 32696197816, 65392395632, 130784791264, 261569582528]

約数ペア:

[(1, 261569582528), (2, 130784791264), (4, 65392395632), (8, 32696197816), (16, 16348098908), (32, 8174049454), (64, 4087024727), (1321, 198008768), (2642, 99004384), (5284, 49502192), (10568, 24751096), (21136, 12375548), (42272, 6187774), (84544, 3093887)]