231387968

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16661}}^1$

素因数の和:16711

約数の個数: 56

約数和(自身を含む): 541714944

約数和(自身を除く): 310326976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 16661, 33322, 66644, 116627, 133288, 233254, 266576, 466508, 516491, 533152, 933016, 1032982, 1066304, 1866032, 2065964, 3615437, 3732064, 4131928, 7230874, 7464128, 8263856, 14461748, 16527712, 28923496, 33055424, 57846992, 115693984, 231387968]

約数ペア:

[(1, 231387968), (2, 115693984), (4, 57846992), (7, 33055424), (8, 28923496), (14, 16527712), (16, 14461748), (28, 8263856), (31, 7464128), (32, 7230874), (56, 4131928), (62, 3732064), (64, 3615437), (112, 2065964), (124, 1866032), (217, 1066304), (224, 1032982), (248, 933016), (434, 533152), (448, 516491), (496, 466508), (868, 266576), (992, 233254), (1736, 133288), (1984, 116627), (3472, 66644), (6944, 33322), (13888, 16661)]