51639664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 103243392

約数和(自身を除く): 51603728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 223, 328, 353, 446, 656, 706, 892, 1412, 1784, 2824, 3568, 5648, 9143, 14473, 18286, 28946, 36572, 57892, 73144, 78719, 115784, 146288, 157438, 231568, 314876, 629752, 1259504, 3227479, 6454958, 12909916, 25819832, 51639664]

約数ペア:

[(1, 51639664), (2, 25819832), (4, 12909916), (8, 6454958), (16, 3227479), (41, 1259504), (82, 629752), (164, 314876), (223, 231568), (328, 157438), (353, 146288), (446, 115784), (656, 78719), (706, 73144), (892, 57892), (1412, 36572), (1784, 28946), (2824, 18286), (3568, 14473), (5648, 9143)]