1680409136

素因数分解:

$2^4\times 7^3\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2567

約数の個数: 80

約数和(自身を含む): 3828326400

約数和(自身を除く): 2147917264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 343, 392, 508, 686, 784, 889, 1016, 1372, 1778, 2032, 2411, 2744, 3556, 4822, 5488, 6223, 7112, 9644, 12446, 14224, 16877, 19288, 24892, 33754, 38576, 43561, 49784, 67508, 87122, 99568, 118139, 135016, 174244, 236278, 270032, 306197, 348488, 472556, 612394, 696976, 826973, 945112, 1224788, 1653946, 1890224, 2143379, 2449576, 3307892, 4286758, 4899152, 6615784, 8573516, 13231568, 15003653, 17147032, 30007306, 34294064, 60014612, 105025571, 120029224, 210051142, 240058448, 420102284, 840204568, 1680409136]

約数ペア:

[(1, 1680409136), (2, 840204568), (4, 420102284), (7, 240058448), (8, 210051142), (14, 120029224), (16, 105025571), (28, 60014612), (49, 34294064), (56, 30007306), (98, 17147032), (112, 15003653), (127, 13231568), (196, 8573516), (254, 6615784), (343, 4899152), (392, 4286758), (508, 3307892), (686, 2449576), (784, 2143379), (889, 1890224), (1016, 1653946), (1372, 1224788), (1778, 945112), (2032, 826973), (2411, 696976), (2744, 612394), (3556, 472556), (4822, 348488), (5488, 306197), (6223, 270032), (7112, 236278), (9644, 174244), (12446, 135016), (14224, 118139), (16877, 99568), (19288, 87122), (24892, 67508), (33754, 49784), (38576, 43561)]