664471296

素因数分解:

$2^8\times 3^3\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 1977937920

約数和(自身を除く): 1313466624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 251, 256, 288, 383, 384, 432, 502, 576, 753, 766, 768, 864, 1004, 1149, 1152, 1506, 1532, 1728, 2008, 2259, 2298, 2304, 3012, 3064, 3447, 3456, 4016, 4518, 4596, 6024, 6128, 6777, 6894, 6912, 8032, 9036, 9192, 10341, 12048, 12256, 13554, 13788, 16064, 18072, 18384, 20682, 24096, 24512, 27108, 27576, 32128, 36144, 36768, 41364, 48192, 49024, 54216, 55152, 64256, 72288, 73536, 82728, 96133, 96384, 98048, 108432, 110304, 144576, 147072, 165456, 192266, 192768, 216864, 220608, 288399, 289152, 294144, 330912, 384532, 433728, 441216, 576798, 578304, 661824, 769064, 865197, 867456, 882432, 1153596, 1323648, 1538128, 1730394, 1734912, 2307192, 2595591, 2647296, 3076256, 3460788, 4614384, 5191182, 6152512, 6921576, 9228768, 10382364, 12305024, 13843152, 18457536, 20764728, 24610048, 27686304, 36915072, 41529456, 55372608, 73830144, 83058912, 110745216, 166117824, 221490432, 332235648, 664471296]

約数ペア:

[(1, 664471296), (2, 332235648), (3, 221490432), (4, 166117824), (6, 110745216), (8, 83058912), (9, 73830144), (12, 55372608), (16, 41529456), (18, 36915072), (24, 27686304), (27, 24610048), (32, 20764728), (36, 18457536), (48, 13843152), (54, 12305024), (64, 10382364), (72, 9228768), (96, 6921576), (108, 6152512), (128, 5191182), (144, 4614384), (192, 3460788), (216, 3076256), (251, 2647296), (256, 2595591), (288, 2307192), (383, 1734912), (384, 1730394), (432, 1538128), (502, 1323648), (576, 1153596), (753, 882432), (766, 867456), (768, 865197), (864, 769064), (1004, 661824), (1149, 578304), (1152, 576798), (1506, 441216), (1532, 433728), (1728, 384532), (2008, 330912), (2259, 294144), (2298, 289152), (2304, 288399), (3012, 220608), (3064, 216864), (3447, 192768), (3456, 192266), (4016, 165456), (4518, 147072), (4596, 144576), (6024, 110304), (6128, 108432), (6777, 98048), (6894, 96384), (6912, 96133), (8032, 82728), (9036, 73536), (9192, 72288), (10341, 64256), (12048, 55152), (12256, 54216), (13554, 49024), (13788, 48192), (16064, 41364), (18072, 36768), (18384, 36144), (20682, 32128), (24096, 27576), (24512, 27108)]