138324288

素因数分解:

$2^6\times 3^1\times {\mathrm{720439}}^1$

素因数の和:720454

約数の個数: 28

約数和(自身を含む): 365983520

約数和(自身を除く): 227659232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 720439, 1440878, 2161317, 2881756, 4322634, 5763512, 8645268, 11527024, 17290536, 23054048, 34581072, 46108096, 69162144, 138324288]

約数ペア:

[(1, 138324288), (2, 69162144), (3, 46108096), (4, 34581072), (6, 23054048), (8, 17290536), (12, 11527024), (16, 8645268), (24, 5763512), (32, 4322634), (48, 2881756), (64, 2161317), (96, 1440878), (192, 720439)]