2644771504

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{289489}}^1$

素因数の和:290068

約数の個数: 20

約数和(自身を含む): 5133236680

約数和(自身を除く): 2488465176

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 289489, 578978, 1157956, 2315912, 4631824, 165298219, 330596438, 661192876, 1322385752, 2644771504]

約数ペア:

[(1, 2644771504), (2, 1322385752), (4, 661192876), (8, 330596438), (16, 165298219), (571, 4631824), (1142, 2315912), (2284, 1157956), (4568, 578978), (9136, 289489)]