258959456

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5479}}^1$

素因数の和:5707

約数の個数: 48

約数和(自身を含む): 585527040

約数和(自身を除く): 326567584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2954, 3376, 5479, 5908, 6752, 10958, 11816, 21916, 23632, 38353, 43832, 47264, 76706, 87664, 153412, 175328, 306824, 613648, 1156069, 1227296, 2312138, 4624276, 8092483, 9248552, 16184966, 18497104, 32369932, 36994208, 64739864, 129479728, 258959456]

約数ペア:

[(1, 258959456), (2, 129479728), (4, 64739864), (7, 36994208), (8, 32369932), (14, 18497104), (16, 16184966), (28, 9248552), (32, 8092483), (56, 4624276), (112, 2312138), (211, 1227296), (224, 1156069), (422, 613648), (844, 306824), (1477, 175328), (1688, 153412), (2954, 87664), (3376, 76706), (5479, 47264), (5908, 43832), (6752, 38353), (10958, 23632), (11816, 21916)]