128789024824

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1423}}^1\times {\mathrm{390109}}^1$

素因数の和:391567

約数の個数: 32

約数和(自身を含む): 249982488000

約数和(自身を除く): 121193463176

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1423, 2846, 5692, 11384, 41267, 82534, 165068, 330136, 390109, 780218, 1560436, 3120872, 11313161, 22626322, 45252644, 90505288, 555125107, 1110250214, 2220500428, 4441000856, 16098628103, 32197256206, 64394512412, 128789024824]

約数ペア:

[(1, 128789024824), (2, 64394512412), (4, 32197256206), (8, 16098628103), (29, 4441000856), (58, 2220500428), (116, 1110250214), (232, 555125107), (1423, 90505288), (2846, 45252644), (5692, 22626322), (11384, 11313161), (41267, 3120872), (82534, 1560436), (165068, 780218), (330136, 390109)]