289647676

素因数分解:

$2^2\times {\mathrm{1439}}^1\times {\mathrm{50321}}^1$

素因数の和:51764

約数の個数: 12

約数和(自身を含む): 507245760

約数和(自身を除く): 217598084

約数列:

[1, 2, 4, 1439, 2878, 5756, 50321, 100642, 201284, 72411919, 144823838, 289647676]

約数ペア:

[(1, 289647676), (2, 144823838), (4, 72411919), (1439, 201284), (2878, 100642), (5756, 50321)]