262808582416

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{63912593}}^1$

素因数の和:63912858

約数の個数: 20

約数和(自身を含む): 511172926812

約数和(自身を除く): 248364344396

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 63912593, 127825186, 255650372, 511300744, 1022601488, 16425536401, 32851072802, 65702145604, 131404291208, 262808582416]

約数ペア:

[(1, 262808582416), (2, 131404291208), (4, 65702145604), (8, 32851072802), (16, 16425536401), (257, 1022601488), (514, 511300744), (1028, 255650372), (2056, 127825186), (4112, 63912593)]