251163144

素因数分解:

$2^3\times 3^2\times {\mathrm{3488377}}^1$

素因数の和:3488389

約数の個数: 24

約数和(自身を含む): 680233710

約数和(自身を除く): 429070566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3488377, 6976754, 10465131, 13953508, 20930262, 27907016, 31395393, 41860524, 62790786, 83721048, 125581572, 251163144]

約数ペア:

[(1, 251163144), (2, 125581572), (3, 83721048), (4, 62790786), (6, 41860524), (8, 31395393), (9, 27907016), (12, 20930262), (18, 13953508), (24, 10465131), (36, 6976754), (72, 3488377)]