821497188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{9173}}^1$

素因数の和:9636

約数の個数: 48

約数和(自身を含む): 2034426240

約数和(自身を除く): 1212929052

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 439, 878, 1317, 1756, 2634, 5268, 7463, 9173, 14926, 18346, 22389, 27519, 29852, 36692, 44778, 55038, 89556, 110076, 155941, 311882, 467823, 623764, 935646, 1871292, 4026947, 8053894, 12080841, 16107788, 24161682, 48323364, 68458099, 136916198, 205374297, 273832396, 410748594, 821497188]

約数ペア:

[(1, 821497188), (2, 410748594), (3, 273832396), (4, 205374297), (6, 136916198), (12, 68458099), (17, 48323364), (34, 24161682), (51, 16107788), (68, 12080841), (102, 8053894), (204, 4026947), (439, 1871292), (878, 935646), (1317, 623764), (1756, 467823), (2634, 311882), (5268, 155941), (7463, 110076), (9173, 89556), (14926, 55038), (18346, 44778), (22389, 36692), (27519, 29852)]