990779712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396947}}^1$

素因数の和:396975

約数の個数: 56

約数和(自身を含む): 2823094176

約数和(自身を除く): 1832314464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 396947, 793894, 1190841, 1587788, 2381682, 3175576, 4763364, 5160311, 6351152, 9526728, 10320622, 12702304, 15480933, 19053456, 20641244, 25404608, 30961866, 38106912, 41282488, 61923732, 76213824, 82564976, 123847464, 165129952, 247694928, 330259904, 495389856, 990779712]

約数ペア:

[(1, 990779712), (2, 495389856), (3, 330259904), (4, 247694928), (6, 165129952), (8, 123847464), (12, 82564976), (13, 76213824), (16, 61923732), (24, 41282488), (26, 38106912), (32, 30961866), (39, 25404608), (48, 20641244), (52, 19053456), (64, 15480933), (78, 12702304), (96, 10320622), (104, 9526728), (156, 6351152), (192, 5160311), (208, 4763364), (312, 3175576), (416, 2381682), (624, 1587788), (832, 1190841), (1248, 793894), (2496, 396947)]