289164062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2837}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 489180384

約数和(自身を除く): 200016322

約数列:

[1, 2, 11, 22, 41, 82, 113, 226, 451, 902, 1243, 2486, 2837, 4633, 5674, 9266, 31207, 50963, 62414, 101926, 116317, 232634, 320581, 641162, 1279487, 2558974, 3526391, 7052782, 13143821, 26287642, 144582031, 289164062]

約数ペア:

[(1, 289164062), (2, 144582031), (11, 26287642), (22, 13143821), (41, 7052782), (82, 3526391), (113, 2558974), (226, 1279487), (451, 641162), (902, 320581), (1243, 232634), (2486, 116317), (2837, 101926), (4633, 62414), (5674, 50963), (9266, 31207)]