256451844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{6247}}^1$

素因数の和:6576

約数の個数: 48

約数和(自身を含む): 654990336

約数和(自身を除く): 398538492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 311, 622, 933, 1244, 1866, 3421, 3732, 6247, 6842, 10263, 12494, 13684, 18741, 20526, 24988, 37482, 41052, 68717, 74964, 137434, 206151, 274868, 412302, 824604, 1942817, 3885634, 5828451, 7771268, 11656902, 21370987, 23313804, 42741974, 64112961, 85483948, 128225922, 256451844]

約数ペア:

[(1, 256451844), (2, 128225922), (3, 85483948), (4, 64112961), (6, 42741974), (11, 23313804), (12, 21370987), (22, 11656902), (33, 7771268), (44, 5828451), (66, 3885634), (132, 1942817), (311, 824604), (622, 412302), (933, 274868), (1244, 206151), (1866, 137434), (3421, 74964), (3732, 68717), (6247, 41052), (6842, 37482), (10263, 24988), (12494, 20526), (13684, 18741)]