129792272

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{80317}}^1$

素因数の和:80426

約数の個数: 20

約数和(自身を含む): 253965516

約数和(自身を除く): 124173244

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 80317, 160634, 321268, 642536, 1285072, 8112017, 16224034, 32448068, 64896136, 129792272]

約数ペア:

[(1, 129792272), (2, 64896136), (4, 32448068), (8, 16224034), (16, 8112017), (101, 1285072), (202, 642536), (404, 321268), (808, 160634), (1616, 80317)]