166653984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{247997}}^1$

素因数の和:248017

約数の個数: 48

約数和(自身を含む): 499963968

約数和(自身を除く): 333309984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 247997, 495994, 743991, 991988, 1487982, 1735979, 1983976, 2975964, 3471958, 3967952, 5207937, 5951928, 6943916, 7935904, 10415874, 11903856, 13887832, 20831748, 23807712, 27775664, 41663496, 55551328, 83326992, 166653984]

約数ペア:

[(1, 166653984), (2, 83326992), (3, 55551328), (4, 41663496), (6, 27775664), (7, 23807712), (8, 20831748), (12, 13887832), (14, 11903856), (16, 10415874), (21, 7935904), (24, 6943916), (28, 5951928), (32, 5207937), (42, 3967952), (48, 3471958), (56, 2975964), (84, 1983976), (96, 1735979), (112, 1487982), (168, 991988), (224, 743991), (336, 495994), (672, 247997)]