663123456

素因数分解:

$2^9\times 3^3\times {\mathrm{47969}}^1$

素因数の和:47996

約数の個数: 80

約数和(自身を含む): 1962932400

約数和(自身を除く): 1299808944

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, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 47969, 95938, 143907, 191876, 287814, 383752, 431721, 575628, 767504, 863442, 1151256, 1295163, 1535008, 1726884, 2302512, 2590326, 3070016, 3453768, 4605024, 5180652, 6140032, 6907536, 9210048, 10361304, 12280064, 13815072, 18420096, 20722608, 24560128, 27630144, 36840192, 41445216, 55260288, 73680384, 82890432, 110520576, 165780864, 221041152, 331561728, 663123456]

約数ペア:

[(1, 663123456), (2, 331561728), (3, 221041152), (4, 165780864), (6, 110520576), (8, 82890432), (9, 73680384), (12, 55260288), (16, 41445216), (18, 36840192), (24, 27630144), (27, 24560128), (32, 20722608), (36, 18420096), (48, 13815072), (54, 12280064), (64, 10361304), (72, 9210048), (96, 6907536), (108, 6140032), (128, 5180652), (144, 4605024), (192, 3453768), (216, 3070016), (256, 2590326), (288, 2302512), (384, 1726884), (432, 1535008), (512, 1295163), (576, 1151256), (768, 863442), (864, 767504), (1152, 575628), (1536, 431721), (1728, 383752), (2304, 287814), (3456, 191876), (4608, 143907), (6912, 95938), (13824, 47969)]