278846992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{328829}}^1$

素因数の和:328890

約数の個数: 20

約数和(自身を含む): 550461420

約数和(自身を除く): 271614428

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 328829, 657658, 1315316, 2630632, 5261264, 17427937, 34855874, 69711748, 139423496, 278846992]

約数ペア:

[(1, 278846992), (2, 139423496), (4, 69711748), (8, 34855874), (16, 17427937), (53, 5261264), (106, 2630632), (212, 1315316), (424, 657658), (848, 328829)]