6645656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 13025280

約数和(自身を除く): 6379624

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 211, 248, 254, 422, 508, 844, 1016, 1688, 3937, 6541, 7874, 13082, 15748, 26164, 26797, 31496, 52328, 53594, 107188, 214376, 830707, 1661414, 3322828, 6645656]

約数ペア:

[(1, 6645656), (2, 3322828), (4, 1661414), (8, 830707), (31, 214376), (62, 107188), (124, 53594), (127, 52328), (211, 31496), (248, 26797), (254, 26164), (422, 15748), (508, 13082), (844, 7874), (1016, 6541), (1688, 3937)]