1678488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 4892160

約数和(自身を除く): 3213672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 103, 168, 194, 206, 291, 309, 388, 412, 582, 618, 679, 721, 776, 824, 1164, 1236, 1358, 1442, 2037, 2163, 2328, 2472, 2716, 2884, 4074, 4326, 5432, 5768, 8148, 8652, 9991, 16296, 17304, 19982, 29973, 39964, 59946, 69937, 79928, 119892, 139874, 209811, 239784, 279748, 419622, 559496, 839244, 1678488]

約数ペア:

[(1, 1678488), (2, 839244), (3, 559496), (4, 419622), (6, 279748), (7, 239784), (8, 209811), (12, 139874), (14, 119892), (21, 79928), (24, 69937), (28, 59946), (42, 39964), (56, 29973), (84, 19982), (97, 17304), (103, 16296), (168, 9991), (194, 8652), (206, 8148), (291, 5768), (309, 5432), (388, 4326), (412, 4074), (582, 2884), (618, 2716), (679, 2472), (721, 2328), (776, 2163), (824, 2037), (1164, 1442), (1236, 1358)]