289488868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{1949}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 514987200

約数和(自身を除く): 225498332

約数列:

[1, 2, 4, 71, 142, 284, 523, 1046, 1949, 2092, 3898, 7796, 37133, 74266, 138379, 148532, 276758, 553516, 1019327, 2038654, 4077308, 72372217, 144744434, 289488868]

約数ペア:

[(1, 289488868), (2, 144744434), (4, 72372217), (71, 4077308), (142, 2038654), (284, 1019327), (523, 553516), (1046, 276758), (1949, 148532), (2092, 138379), (3898, 74266), (7796, 37133)]