15321328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 32605056

約数和(自身を除く): 17283728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 331, 526, 662, 1052, 1324, 2104, 2648, 2893, 3641, 4208, 5296, 5786, 7282, 11572, 14564, 23144, 29128, 46288, 58256, 87053, 174106, 348212, 696424, 957583, 1392848, 1915166, 3830332, 7660664, 15321328]

約数ペア:

[(1, 15321328), (2, 7660664), (4, 3830332), (8, 1915166), (11, 1392848), (16, 957583), (22, 696424), (44, 348212), (88, 174106), (176, 87053), (263, 58256), (331, 46288), (526, 29128), (662, 23144), (1052, 14564), (1324, 11572), (2104, 7282), (2648, 5786), (2893, 5296), (3641, 4208)]