280015246

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 485936640

約数和(自身を除く): 205921394

約数列:

[1, 2, 7, 14, 167, 229, 334, 458, 523, 1046, 1169, 1603, 2338, 3206, 3661, 7322, 38243, 76486, 87341, 119767, 174682, 239534, 267701, 535402, 611387, 838369, 1222774, 1676738, 20001089, 40002178, 140007623, 280015246]

約数ペア:

[(1, 280015246), (2, 140007623), (7, 40002178), (14, 20001089), (167, 1676738), (229, 1222774), (334, 838369), (458, 611387), (523, 535402), (1046, 267701), (1169, 239534), (1603, 174682), (2338, 119767), (3206, 87341), (3661, 76486), (7322, 38243)]