161844208

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{39359}}^1$

素因数の和:39624

約数の個数: 20

約数和(自身を含む): 314801280

約数和(自身を除く): 152957072

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 39359, 78718, 157436, 314872, 629744, 10115263, 20230526, 40461052, 80922104, 161844208]

約数ペア:

[(1, 161844208), (2, 80922104), (4, 40461052), (8, 20230526), (16, 10115263), (257, 629744), (514, 314872), (1028, 157436), (2056, 78718), (4112, 39359)]