2256401152

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{80863}}^1$

素因数の和:80988

約数の個数: 36

約数和(自身を含む): 4545365440

約数和(自身を除く): 2288964288

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 13952, 27904, 80863, 161726, 323452, 646904, 1293808, 2587616, 5175232, 8814067, 10350464, 17628134, 20700928, 35256268, 70512536, 141025072, 282050144, 564100288, 1128200576, 2256401152]

約数ペア:

[(1, 2256401152), (2, 1128200576), (4, 564100288), (8, 282050144), (16, 141025072), (32, 70512536), (64, 35256268), (109, 20700928), (128, 17628134), (218, 10350464), (256, 8814067), (436, 5175232), (872, 2587616), (1744, 1293808), (3488, 646904), (6976, 323452), (13952, 161726), (27904, 80863)]