About the Number

28051364.000000000

489040127 ← → 489040129

2進数表記:11101001001100010100100000000

漢数字表記:四億八千九百四万百二十八

素因数分解:

2 8 × 3 2 × 31 1 × 41 1 × 167 1

素因数の和:261
約数の個数: 216
約数和(自身を含む): 1499936256
約数和(自身を除く): 1010896128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 64, 72, 82, 93, 96, 123, 124, 128, 144, 164, 167, 186, 192, 246, 248, 256, 279, 288, 328, 334, 369, 372, 384, 492, 496, 501, 558, 576, 656, 668, 738, 744, 768, 984, 992, 1002, 1116, 1152, 1271, 1312, 1336, 1476, 1488, 1503, 1968, 1984, 2004, 2232, 2304, 2542, 2624, 2672, 2952, 2976, 3006, 3813, 3936, 3968, 4008, 4464, 5084, 5177, 5248, 5344, 5904, 5952, 6012, 6847, 7626, 7872, 7936, 8016, 8928, 10168, 10354, 10496, 10688, 11439, 11808, 11904, 12024, 13694, 15252, 15531, 15744, 16032, 17856, 20336, 20541, 20708, 21376, 22878, 23616, 23808, 24048, 27388, 30504, 31062, 31488, 32064, 35712, 40672, 41082, 41416, 42752, 45756, 46593, 47232, 48096, 54776, 61008, 61623, 62124, 64128, 71424, 81344, 82164, 82832, 91512, 93186, 94464, 96192, 109552, 122016, 123246, 124248, 128256, 162688, 164328, 165664, 183024, 186372, 192384, 212257, 219104, 244032, 246492, 248496, 325376, 328656, 331328, 366048, 372744, 384768, 424514, 438208, 488064, 492984, 496992, 636771, 657312, 662656, 732096, 745488, 849028, 876416, 976128, 985968, 993984, 1273542, 1314624, 1325312, 1464192, 1490976, 1698056, 1752832, 1910313, 1971936, 1987968, 2547084, 2629248, 2928384, 2981952, 3396112, 3820626, 3943872, 3975936, 5094168, 5258496, 5963904, 6792224, 7641252, 7887744, 10188336, 11927808, 13584448, 15282504, 15775488, 20376672, 27168896, 30565008, 40753344, 54337792, 61130016, 81506688, 122260032, 163013376, 244520064, 489040128]

約数ペア:
[(1, 489040128), (2, 244520064), (3, 163013376), (4, 122260032), (6, 81506688), (8, 61130016), (9, 54337792), (12, 40753344), (16, 30565008), (18, 27168896), (24, 20376672), (31, 15775488), (32, 15282504), (36, 13584448), (41, 11927808), (48, 10188336), (62, 7887744), (64, 7641252), (72, 6792224), (82, 5963904), (93, 5258496), (96, 5094168), (123, 3975936), (124, 3943872), (128, 3820626), (144, 3396112), (164, 2981952), (167, 2928384), (186, 2629248), (192, 2547084), (246, 1987968), (248, 1971936), (256, 1910313), (279, 1752832), (288, 1698056), (328, 1490976), (334, 1464192), (369, 1325312), (372, 1314624), (384, 1273542), (492, 993984), (496, 985968), (501, 976128), (558, 876416), (576, 849028), (656, 745488), (668, 732096), (738, 662656), (744, 657312), (768, 636771), (984, 496992), (992, 492984), (1002, 488064), (1116, 438208), (1152, 424514), (1271, 384768), (1312, 372744), (1336, 366048), (1476, 331328), (1488, 328656), (1503, 325376), (1968, 248496), (1984, 246492), (2004, 244032), (2232, 219104), (2304, 212257), (2542, 192384), (2624, 186372), (2672, 183024), (2952, 165664), (2976, 164328), (3006, 162688), (3813, 128256), (3936, 124248), (3968, 123246), (4008, 122016), (4464, 109552), (5084, 96192), (5177, 94464), (5248, 93186), (5344, 91512), (5904, 82832), (5952, 82164), (6012, 81344), (6847, 71424), (7626, 64128), (7872, 62124), (7936, 61623), (8016, 61008), (8928, 54776), (10168, 48096), (10354, 47232), (10496, 46593), (10688, 45756), (11439, 42752), (11808, 41416), (11904, 41082), (12024, 40672), (13694, 35712), (15252, 32064), (15531, 31488), (15744, 31062), (16032, 30504), (17856, 27388), (20336, 24048), (20541, 23808), (20708, 23616), (21376, 22878)]

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