645080254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{7103}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 1193472000

約数和(自身を除く): 548391746

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 499, 998, 3493, 6487, 6986, 7103, 12974, 14206, 45409, 49721, 90818, 92339, 99442, 184678, 646373, 1292746, 3544397, 7088794, 24810779, 46077161, 49621558, 92154322, 322540127, 645080254]

約数ペア:

[(1, 645080254), (2, 322540127), (7, 92154322), (13, 49621558), (14, 46077161), (26, 24810779), (91, 7088794), (182, 3544397), (499, 1292746), (998, 646373), (3493, 184678), (6487, 99442), (6986, 92339), (7103, 90818), (12974, 49721), (14206, 45409)]