505740408

素因数分解:

$2^3\times 3^1\times {\mathrm{21072517}}^1$

素因数の和:21072526

約数の個数: 16

約数和(自身を含む): 1264351080

約数和(自身を除く): 758610672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21072517, 42145034, 63217551, 84290068, 126435102, 168580136, 252870204, 505740408]

約数ペア:

[(1, 505740408), (2, 252870204), (3, 168580136), (4, 126435102), (6, 84290068), (8, 63217551), (12, 42145034), (24, 21072517)]