647482488

素因数分解:

$2^3\times 3^1\times {\mathrm{26978437}}^1$

素因数の和:26978446

約数の個数: 16

約数和(自身を含む): 1618706280

約数和(自身を除く): 971223792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26978437, 53956874, 80935311, 107913748, 161870622, 215827496, 323741244, 647482488]

約数ペア:

[(1, 647482488), (2, 323741244), (3, 215827496), (4, 161870622), (6, 107913748), (8, 80935311), (12, 53956874), (24, 26978437)]