289997168

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{93911}}^1$

素因数の和:94112

約数の個数: 20

約数和(自身を含む): 564786768

約数和(自身を除く): 274789600

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 93911, 187822, 375644, 751288, 1502576, 18124823, 36249646, 72499292, 144998584, 289997168]

約数ペア:

[(1, 289997168), (2, 144998584), (4, 72499292), (8, 36249646), (16, 18124823), (193, 1502576), (386, 751288), (772, 375644), (1544, 187822), (3088, 93911)]