144976328

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 320785920

約数和(自身を除く): 175809592

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 233, 271, 287, 328, 466, 542, 574, 932, 1084, 1148, 1631, 1864, 1897, 2168, 2296, 3262, 3794, 6524, 7588, 9553, 11111, 13048, 15176, 19106, 22222, 38212, 44444, 63143, 66871, 76424, 77777, 88888, 126286, 133742, 155554, 252572, 267484, 311108, 442001, 505144, 534968, 622216, 884002, 1768004, 2588863, 3536008, 5177726, 10355452, 18122041, 20710904, 36244082, 72488164, 144976328]

約数ペア:

[(1, 144976328), (2, 72488164), (4, 36244082), (7, 20710904), (8, 18122041), (14, 10355452), (28, 5177726), (41, 3536008), (56, 2588863), (82, 1768004), (164, 884002), (233, 622216), (271, 534968), (287, 505144), (328, 442001), (466, 311108), (542, 267484), (574, 252572), (932, 155554), (1084, 133742), (1148, 126286), (1631, 88888), (1864, 77777), (1897, 76424), (2168, 66871), (2296, 63143), (3262, 44444), (3794, 38212), (6524, 22222), (7588, 19106), (9553, 15176), (11111, 13048)]