297170128

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{72269}}^1$

素因数の和:72534

約数の個数: 20

約数和(自身を含む): 578015460

約数和(自身を除く): 280845332

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 72269, 144538, 289076, 578152, 1156304, 18573133, 37146266, 74292532, 148585064, 297170128]

約数ペア:

[(1, 297170128), (2, 148585064), (4, 74292532), (8, 37146266), (16, 18573133), (257, 1156304), (514, 578152), (1028, 289076), (2056, 144538), (4112, 72269)]