291258216

素因数分解:

$2^3\times 3^2\times {\mathrm{4045253}}^1$

素因数の和:4045265

約数の個数: 24

約数和(自身を含む): 788824530

約数和(自身を除く): 497566314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4045253, 8090506, 12135759, 16181012, 24271518, 32362024, 36407277, 48543036, 72814554, 97086072, 145629108, 291258216]

約数ペア:

[(1, 291258216), (2, 145629108), (3, 97086072), (4, 72814554), (6, 48543036), (8, 36407277), (9, 32362024), (12, 24271518), (18, 16181012), (24, 12135759), (36, 8090506), (72, 4045253)]