257551316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{6247}}^1$

素因数の和:7199

約数の個数: 24

約数和(自身を含む): 492292416

約数和(自身を除く): 234741100

約数列:

[1, 2, 4, 11, 22, 44, 937, 1874, 3748, 6247, 10307, 12494, 20614, 24988, 41228, 68717, 137434, 274868, 5853439, 11706878, 23413756, 64387829, 128775658, 257551316]

約数ペア:

[(1, 257551316), (2, 128775658), (4, 64387829), (11, 23413756), (22, 11706878), (44, 5853439), (937, 274868), (1874, 137434), (3748, 68717), (6247, 41228), (10307, 24988), (12494, 20614)]