254465456

素因数分解:

$2^4\times 7^1\times {\mathrm{2272013}}^1$

素因数の和:2272028

約数の個数: 20

約数和(自身を含む): 563459472

約数和(自身を除く): 308994016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2272013, 4544026, 9088052, 15904091, 18176104, 31808182, 36352208, 63616364, 127232728, 254465456]

約数ペア:

[(1, 254465456), (2, 127232728), (4, 63616364), (7, 36352208), (8, 31808182), (14, 18176104), (16, 15904091), (28, 9088052), (56, 4544026), (112, 2272013)]