148188928

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 310818816

約数和(自身を除く): 162629888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 263, 284, 496, 526, 568, 992, 1052, 1136, 1984, 2104, 2201, 2272, 3968, 4208, 4402, 4544, 7936, 8153, 8416, 8804, 9088, 16306, 16832, 17608, 18176, 18673, 32612, 33664, 35216, 37346, 65224, 67328, 70432, 74692, 130448, 140864, 149384, 260896, 281728, 298768, 521792, 563456, 578863, 597536, 1043584, 1157726, 1195072, 2087168, 2315452, 2390144, 4630904, 4780288, 9261808, 18523616, 37047232, 74094464, 148188928]

約数ペア:

[(1, 148188928), (2, 74094464), (4, 37047232), (8, 18523616), (16, 9261808), (31, 4780288), (32, 4630904), (62, 2390144), (64, 2315452), (71, 2087168), (124, 1195072), (128, 1157726), (142, 1043584), (248, 597536), (256, 578863), (263, 563456), (284, 521792), (496, 298768), (526, 281728), (568, 260896), (992, 149384), (1052, 140864), (1136, 130448), (1984, 74692), (2104, 70432), (2201, 67328), (2272, 65224), (3968, 37346), (4208, 35216), (4402, 33664), (4544, 32612), (7936, 18673), (8153, 18176), (8416, 17608), (8804, 16832), (9088, 16306)]