990857952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{491497}}^1$

素因数の和:491520

約数の個数: 72

約数和(自身を含む): 3220294896

約数和(自身を除く): 2229436944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 491497, 982994, 1474491, 1965988, 2948982, 3440479, 3931976, 4423473, 5897964, 6880958, 7863952, 8846946, 10321437, 11795928, 13761916, 15727904, 17693892, 20642874, 23591856, 27523832, 30964311, 35387784, 41285748, 47183712, 55047664, 61928622, 70775568, 82571496, 110095328, 123857244, 141551136, 165142992, 247714488, 330285984, 495428976, 990857952]

約数ペア:

[(1, 990857952), (2, 495428976), (3, 330285984), (4, 247714488), (6, 165142992), (7, 141551136), (8, 123857244), (9, 110095328), (12, 82571496), (14, 70775568), (16, 61928622), (18, 55047664), (21, 47183712), (24, 41285748), (28, 35387784), (32, 30964311), (36, 27523832), (42, 23591856), (48, 20642874), (56, 17693892), (63, 15727904), (72, 13761916), (84, 11795928), (96, 10321437), (112, 8846946), (126, 7863952), (144, 6880958), (168, 5897964), (224, 4423473), (252, 3931976), (288, 3440479), (336, 2948982), (504, 1965988), (672, 1474491), (1008, 982994), (2016, 491497)]