280768

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 28

約数和(自身を含む): 576072

約数和(自身を除く): 295304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 107, 164, 214, 328, 428, 656, 856, 1312, 1712, 2624, 3424, 4387, 6848, 8774, 17548, 35096, 70192, 140384, 280768]

約数ペア:

[(1, 280768), (2, 140384), (4, 70192), (8, 35096), (16, 17548), (32, 8774), (41, 6848), (64, 4387), (82, 3424), (107, 2624), (164, 1712), (214, 1312), (328, 856), (428, 656)]