287116048

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 585123264

約数和(自身を除く): 298007216

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 263, 284, 496, 526, 568, 961, 1052, 1136, 1922, 2104, 2201, 3844, 4208, 4402, 7688, 8153, 8804, 15376, 16306, 17608, 18673, 32612, 35216, 37346, 65224, 68231, 74692, 130448, 136462, 149384, 252743, 272924, 298768, 505486, 545848, 578863, 1010972, 1091696, 1157726, 2021944, 2315452, 4043888, 4630904, 9261808, 17944753, 35889506, 71779012, 143558024, 287116048]

約数ペア:

[(1, 287116048), (2, 143558024), (4, 71779012), (8, 35889506), (16, 17944753), (31, 9261808), (62, 4630904), (71, 4043888), (124, 2315452), (142, 2021944), (248, 1157726), (263, 1091696), (284, 1010972), (496, 578863), (526, 545848), (568, 505486), (961, 298768), (1052, 272924), (1136, 252743), (1922, 149384), (2104, 136462), (2201, 130448), (3844, 74692), (4208, 68231), (4402, 65224), (7688, 37346), (8153, 35216), (8804, 32612), (15376, 18673), (16306, 17608)]