1638586728

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{40423}}^1$

素因数の和:40998

約数の個数: 48

約数和(自身を含む): 4445831520

約数和(自身を除く): 2807244792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 1126, 1689, 2252, 3378, 4504, 5067, 6756, 10134, 13512, 20268, 40423, 40536, 80846, 121269, 161692, 242538, 323384, 363807, 485076, 727614, 970152, 1455228, 2910456, 22758149, 45516298, 68274447, 91032596, 136548894, 182065192, 204823341, 273097788, 409646682, 546195576, 819293364, 1638586728]

約数ペア:

[(1, 1638586728), (2, 819293364), (3, 546195576), (4, 409646682), (6, 273097788), (8, 204823341), (9, 182065192), (12, 136548894), (18, 91032596), (24, 68274447), (36, 45516298), (72, 22758149), (563, 2910456), (1126, 1455228), (1689, 970152), (2252, 727614), (3378, 485076), (4504, 363807), (5067, 323384), (6756, 242538), (10134, 161692), (13512, 121269), (20268, 80846), (40423, 40536)]