217731456

素因数分解:

$2^7\times 3^3\times {\mathrm{251}}^2$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 645180600

約数和(自身を除く): 427449144

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, 288, 384, 432, 502, 576, 753, 864, 1004, 1152, 1506, 1728, 2008, 2259, 3012, 3456, 4016, 4518, 6024, 6777, 8032, 9036, 12048, 13554, 16064, 18072, 24096, 27108, 32128, 36144, 48192, 54216, 63001, 72288, 96384, 108432, 126002, 144576, 189003, 216864, 252004, 289152, 378006, 433728, 504008, 567009, 756012, 867456, 1008016, 1134018, 1512024, 1701027, 2016032, 2268036, 3024048, 3402054, 4032064, 4536072, 6048096, 6804108, 8064128, 9072144, 12096192, 13608216, 18144288, 24192384, 27216432, 36288576, 54432864, 72577152, 108865728, 217731456]

約数ペア:

[(1, 217731456), (2, 108865728), (3, 72577152), (4, 54432864), (6, 36288576), (8, 27216432), (9, 24192384), (12, 18144288), (16, 13608216), (18, 12096192), (24, 9072144), (27, 8064128), (32, 6804108), (36, 6048096), (48, 4536072), (54, 4032064), (64, 3402054), (72, 3024048), (96, 2268036), (108, 2016032), (128, 1701027), (144, 1512024), (192, 1134018), (216, 1008016), (251, 867456), (288, 756012), (384, 567009), (432, 504008), (502, 433728), (576, 378006), (753, 289152), (864, 252004), (1004, 216864), (1152, 189003), (1506, 144576), (1728, 126002), (2008, 108432), (2259, 96384), (3012, 72288), (3456, 63001), (4016, 54216), (4518, 48192), (6024, 36144), (6777, 32128), (8032, 27108), (9036, 24096), (12048, 18072), (13554, 16064)]