289481812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{3169}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 520044840

約数和(自身を除く): 230563028

約数列:

[1, 2, 4, 41, 82, 164, 557, 1114, 2228, 3169, 6338, 12676, 22837, 45674, 91348, 129929, 259858, 519716, 1765133, 3530266, 7060532, 72370453, 144740906, 289481812]

約数ペア:

[(1, 289481812), (2, 144740906), (4, 72370453), (41, 7060532), (82, 3530266), (164, 1765133), (557, 519716), (1114, 259858), (2228, 129929), (3169, 91348), (6338, 45674), (12676, 22837)]