165038456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3851}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 338359680

約数和(自身を除く): 173321224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3851, 3896, 5357, 7702, 10714, 15404, 21428, 30808, 42361, 42856, 84722, 169444, 338888, 1875437, 3750874, 7501748, 15003496, 20629807, 41259614, 82519228, 165038456]

約数ペア:

[(1, 165038456), (2, 82519228), (4, 41259614), (8, 20629807), (11, 15003496), (22, 7501748), (44, 3750874), (88, 1875437), (487, 338888), (974, 169444), (1948, 84722), (3851, 42856), (3896, 42361), (5357, 30808), (7702, 21428), (10714, 15404)]