289294832

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{12143}}^1$

素因数の和:13640

約数の個数: 20

約数和(自身を含む): 560931360

約数和(自身を除く): 271636528

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 11912, 12143, 23824, 24286, 48572, 97144, 194288, 18080927, 36161854, 72323708, 144647416, 289294832]

約数ペア:

[(1, 289294832), (2, 144647416), (4, 72323708), (8, 36161854), (16, 18080927), (1489, 194288), (2978, 97144), (5956, 48572), (11912, 24286), (12143, 23824)]