820733984

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{9419}}^1$

素因数の和:9825

約数の個数: 48

約数和(自身を含む): 1851595200

約数和(自身を除く): 1030861216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1556, 2723, 3112, 5446, 6224, 9419, 10892, 12448, 18838, 21784, 37676, 43568, 65933, 75352, 87136, 131866, 150704, 263732, 301408, 527464, 1054928, 2109856, 3663991, 7327982, 14655964, 25647937, 29311928, 51295874, 58623856, 102591748, 117247712, 205183496, 410366992, 820733984]

約数ペア:

[(1, 820733984), (2, 410366992), (4, 205183496), (7, 117247712), (8, 102591748), (14, 58623856), (16, 51295874), (28, 29311928), (32, 25647937), (56, 14655964), (112, 7327982), (224, 3663991), (389, 2109856), (778, 1054928), (1556, 527464), (2723, 301408), (3112, 263732), (5446, 150704), (6224, 131866), (9419, 87136), (10892, 75352), (12448, 65933), (18838, 43568), (21784, 37676)]