1780491288

素因数分解:

$2^3\times 3^1\times {\mathrm{74187137}}^1$

素因数の和:74187146

約数の個数: 16

約数和(自身を含む): 4451228280

約数和(自身を除く): 2670736992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 74187137, 148374274, 222561411, 296748548, 445122822, 593497096, 890245644, 1780491288]

約数ペア:

[(1, 1780491288), (2, 890245644), (3, 593497096), (4, 445122822), (6, 296748548), (8, 222561411), (12, 148374274), (24, 74187137)]