289097798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 496707120

約数和(自身を除く): 207609322

約数列:

[1, 2, 11, 22, 37, 74, 83, 121, 166, 242, 389, 407, 778, 814, 913, 1826, 3071, 4279, 4477, 6142, 8558, 8954, 10043, 14393, 20086, 28786, 32287, 33781, 47069, 64574, 67562, 94138, 158323, 316646, 355157, 371591, 710314, 743182, 1194619, 1741553, 2389238, 3483106, 3906727, 7813454, 13140809, 26281618, 144548899, 289097798]

約数ペア:

[(1, 289097798), (2, 144548899), (11, 26281618), (22, 13140809), (37, 7813454), (74, 3906727), (83, 3483106), (121, 2389238), (166, 1741553), (242, 1194619), (389, 743182), (407, 710314), (778, 371591), (814, 355157), (913, 316646), (1826, 158323), (3071, 94138), (4279, 67562), (4477, 64574), (6142, 47069), (8558, 33781), (8954, 32287), (10043, 28786), (14393, 20086)]