289431358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 476264448

約数和(自身を除く): 186833090

約数列:

[1, 2, 17, 34, 47, 71, 94, 142, 799, 1207, 1598, 2414, 2551, 3337, 5102, 6674, 43367, 56729, 86734, 113458, 119897, 181121, 239794, 362242, 2038249, 3079057, 4076498, 6158114, 8512687, 17025374, 144715679, 289431358]

約数ペア:

[(1, 289431358), (2, 144715679), (17, 17025374), (34, 8512687), (47, 6158114), (71, 4076498), (94, 3079057), (142, 2038249), (799, 362242), (1207, 239794), (1598, 181121), (2414, 119897), (2551, 113458), (3337, 86734), (5102, 56729), (6674, 43367)]