398242016

素因数分解:

$2^5\times {\mathrm{107}}^2\times {\mathrm{1087}}^1$

素因数の和:1311

約数の個数: 36

約数和(自身を含む): 792163008

約数和(自身を除く): 393920992

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1087, 1712, 2174, 3424, 4348, 8696, 11449, 17392, 22898, 34784, 45796, 91592, 116309, 183184, 232618, 366368, 465236, 930472, 1860944, 3721888, 12445063, 24890126, 49780252, 99560504, 199121008, 398242016]

約数ペア:

[(1, 398242016), (2, 199121008), (4, 99560504), (8, 49780252), (16, 24890126), (32, 12445063), (107, 3721888), (214, 1860944), (428, 930472), (856, 465236), (1087, 366368), (1712, 232618), (2174, 183184), (3424, 116309), (4348, 91592), (8696, 45796), (11449, 34784), (17392, 22898)]