128545744

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{8819}}^1$

素因数の和:9738

約数の個数: 20

約数和(自身を含む): 249359040

約数和(自身を除く): 120813296

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 8819, 14576, 17638, 35276, 70552, 141104, 8034109, 16068218, 32136436, 64272872, 128545744]

約数ペア:

[(1, 128545744), (2, 64272872), (4, 32136436), (8, 16068218), (16, 8034109), (911, 141104), (1822, 70552), (3644, 35276), (7288, 17638), (8819, 14576)]