1665885984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2478997}}^1$

素因数の和:2479017

約数の個数: 48

約数和(自身を含む): 4997659968

約数和(自身を除く): 3331773984

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, 2478997, 4957994, 7436991, 9915988, 14873982, 17352979, 19831976, 29747964, 34705958, 39663952, 52058937, 59495928, 69411916, 79327904, 104117874, 118991856, 138823832, 208235748, 237983712, 277647664, 416471496, 555295328, 832942992, 1665885984]

約数ペア:

[(1, 1665885984), (2, 832942992), (3, 555295328), (4, 416471496), (6, 277647664), (7, 237983712), (8, 208235748), (12, 138823832), (14, 118991856), (16, 104117874), (21, 79327904), (24, 69411916), (28, 59495928), (32, 52058937), (42, 39663952), (48, 34705958), (56, 29747964), (84, 19831976), (96, 17352979), (112, 14873982), (168, 9915988), (224, 7436991), (336, 4957994), (672, 2478997)]