289160552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8161}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 560239680

約数和(自身を除く): 271079128

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 4429, 8161, 8858, 16322, 17716, 32644, 35432, 65288, 350923, 701846, 840583, 1403692, 1681166, 2807384, 3362332, 6724664, 36145069, 72290138, 144580276, 289160552]

約数ペア:

[(1, 289160552), (2, 144580276), (4, 72290138), (8, 36145069), (43, 6724664), (86, 3362332), (103, 2807384), (172, 1681166), (206, 1403692), (344, 840583), (412, 701846), (824, 350923), (4429, 65288), (8161, 35432), (8858, 32644), (16322, 17716)]