1280838528

素因数分解:

$2^7\times 3^3\times {\mathrm{370613}}^1$

素因数の和:370636

約数の個数: 64

約数和(自身を含む): 3780262800

約数和(自身を除く): 2499424272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 370613, 741226, 1111839, 1482452, 2223678, 2964904, 3335517, 4447356, 5929808, 6671034, 8894712, 10006551, 11859616, 13342068, 17789424, 20013102, 23719232, 26684136, 35578848, 40026204, 47438464, 53368272, 71157696, 80052408, 106736544, 142315392, 160104816, 213473088, 320209632, 426946176, 640419264, 1280838528]

約数ペア:

[(1, 1280838528), (2, 640419264), (3, 426946176), (4, 320209632), (6, 213473088), (8, 160104816), (9, 142315392), (12, 106736544), (16, 80052408), (18, 71157696), (24, 53368272), (27, 47438464), (32, 40026204), (36, 35578848), (48, 26684136), (54, 23719232), (64, 20013102), (72, 17789424), (96, 13342068), (108, 11859616), (128, 10006551), (144, 8894712), (192, 6671034), (216, 5929808), (288, 4447356), (384, 3335517), (432, 2964904), (576, 2223678), (864, 1482452), (1152, 1111839), (1728, 741226), (3456, 370613)]