About the Number

1289346048

1289346047 ← → 1289346049

2進数表記:1001100110110011101110000000000

漢数字表記:十二億八千九百三十四万六千四十八

素因数分解:

2 10 × 3 2 × 31 1 × 4513 1

素因数の和:4570
約数の個数: 132
約数和(自身を含む): 3843905728
約数和(自身を除く): 2554559680

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3072, 3968, 4464, 4513, 4608, 5952, 7936, 8928, 9026, 9216, 11904, 13539, 15872, 17856, 18052, 23808, 27078, 31744, 35712, 36104, 40617, 47616, 54156, 71424, 72208, 81234, 95232, 108312, 139903, 142848, 144416, 162468, 216624, 279806, 285696, 288832, 324936, 419709, 433248, 559612, 577664, 649872, 839418, 866496, 1119224, 1155328, 1259127, 1299744, 1678836, 1732992, 2238448, 2310656, 2518254, 2599488, 3357672, 3465984, 4476896, 4621312, 5036508, 5198976, 6715344, 6931968, 8953792, 10073016, 10397952, 13430688, 13863936, 17907584, 20146032, 20795904, 26861376, 35815168, 40292064, 41591808, 53722752, 71630336, 80584128, 107445504, 143260672, 161168256, 214891008, 322336512, 429782016, 644673024, 1289346048]

約数ペア:
[(1, 1289346048), (2, 644673024), (3, 429782016), (4, 322336512), (6, 214891008), (8, 161168256), (9, 143260672), (12, 107445504), (16, 80584128), (18, 71630336), (24, 53722752), (31, 41591808), (32, 40292064), (36, 35815168), (48, 26861376), (62, 20795904), (64, 20146032), (72, 17907584), (93, 13863936), (96, 13430688), (124, 10397952), (128, 10073016), (144, 8953792), (186, 6931968), (192, 6715344), (248, 5198976), (256, 5036508), (279, 4621312), (288, 4476896), (372, 3465984), (384, 3357672), (496, 2599488), (512, 2518254), (558, 2310656), (576, 2238448), (744, 1732992), (768, 1678836), (992, 1299744), (1024, 1259127), (1116, 1155328), (1152, 1119224), (1488, 866496), (1536, 839418), (1984, 649872), (2232, 577664), (2304, 559612), (2976, 433248), (3072, 419709), (3968, 324936), (4464, 288832), (4513, 285696), (4608, 279806), (5952, 216624), (7936, 162468), (8928, 144416), (9026, 142848), (9216, 139903), (11904, 108312), (13539, 95232), (15872, 81234), (17856, 72208), (18052, 71424), (23808, 54156), (27078, 47616), (31744, 40617), (35712, 36104)]

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