261381444

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{112859}}^1$

素因数の和:113059

約数の個数: 24

約数和(自身を含む): 613055520

約数和(自身を除く): 351674076

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 112859, 225718, 338577, 451436, 677154, 1354308, 21781787, 43563574, 65345361, 87127148, 130690722, 261381444]

約数ペア:

[(1, 261381444), (2, 130690722), (3, 87127148), (4, 65345361), (6, 43563574), (12, 21781787), (193, 1354308), (386, 677154), (579, 451436), (772, 338577), (1158, 225718), (2316, 112859)]