289392208

素因数分解:

$2^4\times 7^1\times {\mathrm{2583859}}^1$

素因数の和:2583874

約数の個数: 20

約数和(自身を含む): 640797280

約数和(自身を除く): 351405072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2583859, 5167718, 10335436, 18087013, 20670872, 36174026, 41341744, 72348052, 144696104, 289392208]

約数ペア:

[(1, 289392208), (2, 144696104), (4, 72348052), (7, 41341744), (8, 36174026), (14, 20670872), (16, 18087013), (28, 10335436), (56, 5167718), (112, 2583859)]