664458424

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89213}}^1$

素因数の和:89252

約数の個数: 48

約数和(自身を含む): 1525559400

約数和(自身を除く): 861100976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 89213, 178426, 356852, 624491, 713704, 1248982, 1695047, 2497964, 3390094, 4371437, 4995928, 6780188, 8742874, 11865329, 13560376, 17485748, 23730658, 34971496, 47461316, 83057303, 94922632, 166114606, 332229212, 664458424]

約数ペア:

[(1, 664458424), (2, 332229212), (4, 166114606), (7, 94922632), (8, 83057303), (14, 47461316), (19, 34971496), (28, 23730658), (38, 17485748), (49, 13560376), (56, 11865329), (76, 8742874), (98, 6780188), (133, 4995928), (152, 4371437), (196, 3390094), (266, 2497964), (392, 1695047), (532, 1248982), (931, 713704), (1064, 624491), (1862, 356852), (3724, 178426), (7448, 89213)]