128568544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{309059}}^1$

素因数の和:309082

約数の個数: 24

約数和(自身を含む): 272590920

約数和(自身を除く): 144022376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 309059, 618118, 1236236, 2472472, 4017767, 4944944, 8035534, 9889888, 16071068, 32142136, 64284272, 128568544]

約数ペア:

[(1, 128568544), (2, 64284272), (4, 32142136), (8, 16071068), (13, 9889888), (16, 8035534), (26, 4944944), (32, 4017767), (52, 2472472), (104, 1236236), (208, 618118), (416, 309059)]