128321328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{72253}}^1$

素因数の和:72301

約数の個数: 40

約数和(自身を含む): 340460848

約数和(自身を除く): 212139520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 72253, 144506, 216759, 289012, 433518, 578024, 867036, 1156048, 1734072, 2673361, 3468144, 5346722, 8020083, 10693444, 16040166, 21386888, 32080332, 42773776, 64160664, 128321328]

約数ペア:

[(1, 128321328), (2, 64160664), (3, 42773776), (4, 32080332), (6, 21386888), (8, 16040166), (12, 10693444), (16, 8020083), (24, 5346722), (37, 3468144), (48, 2673361), (74, 1734072), (111, 1156048), (148, 867036), (222, 578024), (296, 433518), (444, 289012), (592, 216759), (888, 144506), (1776, 72253)]