285384088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 599760000

約数和(自身を除く): 314375912

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 97, 134, 194, 268, 388, 499, 536, 737, 776, 998, 1067, 1474, 1996, 2134, 2948, 3992, 4268, 5489, 5896, 6499, 8536, 10978, 12998, 21956, 25996, 33433, 43912, 48403, 51992, 66866, 71489, 96806, 133732, 142978, 193612, 267464, 285956, 367763, 387224, 532433, 571912, 735526, 1064866, 1471052, 2129732, 2942104, 3243001, 4259464, 6486002, 12972004, 25944008, 35673011, 71346022, 142692044, 285384088]

約数ペア:

[(1, 285384088), (2, 142692044), (4, 71346022), (8, 35673011), (11, 25944008), (22, 12972004), (44, 6486002), (67, 4259464), (88, 3243001), (97, 2942104), (134, 2129732), (194, 1471052), (268, 1064866), (388, 735526), (499, 571912), (536, 532433), (737, 387224), (776, 367763), (998, 285956), (1067, 267464), (1474, 193612), (1996, 142978), (2134, 133732), (2948, 96806), (3992, 71489), (4268, 66866), (5489, 51992), (5896, 48403), (6499, 43912), (8536, 33433), (10978, 25996), (12998, 21956)]