82770448

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{20129}}^1$

素因数の和:20394

約数の個数: 20

約数和(自身を含む): 160999740

約数和(自身を除く): 78229292

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 20129, 40258, 80516, 161032, 322064, 5173153, 10346306, 20692612, 41385224, 82770448]

約数ペア:

[(1, 82770448), (2, 41385224), (4, 20692612), (8, 10346306), (16, 5173153), (257, 322064), (514, 161032), (1028, 80516), (2056, 40258), (4112, 20129)]