289105376

素因数分解:

$2^5\times 7^1\times {\mathrm{1290649}}^1$

素因数の和:1290666

約数の個数: 24

約数和(自身を含む): 650487600

約数和(自身を除く): 361382224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1290649, 2581298, 5162596, 9034543, 10325192, 18069086, 20650384, 36138172, 41300768, 72276344, 144552688, 289105376]

約数ペア:

[(1, 289105376), (2, 144552688), (4, 72276344), (7, 41300768), (8, 36138172), (14, 20650384), (16, 18069086), (28, 10325192), (32, 9034543), (56, 5162596), (112, 2581298), (224, 1290649)]