261366936

素因数分解:

$2^3\times 3^1\times {\mathrm{10890289}}^1$

素因数の和:10890298

約数の個数: 16

約数和(自身を含む): 653417400

約数和(自身を除く): 392050464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10890289, 21780578, 32670867, 43561156, 65341734, 87122312, 130683468, 261366936]

約数ペア:

[(1, 261366936), (2, 130683468), (3, 87122312), (4, 65341734), (6, 43561156), (8, 32670867), (12, 21780578), (24, 10890289)]