258732208

素因数分解:

$2^4\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{2161}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 573708320

約数和(自身を除く): 314976112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1069, 2138, 2161, 4276, 4322, 7483, 8552, 8644, 14966, 15127, 17104, 17288, 29932, 30254, 34576, 59864, 60508, 119728, 121016, 242032, 2310109, 4620218, 9240436, 16170763, 18480872, 32341526, 36961744, 64683052, 129366104, 258732208]

約数ペア:

[(1, 258732208), (2, 129366104), (4, 64683052), (7, 36961744), (8, 32341526), (14, 18480872), (16, 16170763), (28, 9240436), (56, 4620218), (112, 2310109), (1069, 242032), (2138, 121016), (2161, 119728), (4276, 60508), (4322, 59864), (7483, 34576), (8552, 30254), (8644, 29932), (14966, 17288), (15127, 17104)]