About the Number

271438048

271438047 ← → 271438049

2進数表記:10000001011011101000011100000

漢数字表記:二億七千百四十三万八千四十八

素因数分解:

2 5 × 7 2 × 17 2 × 599 1

素因数の和:657
約数の個数: 108
約数和(自身を含む): 661462200
約数和(自身を除く): 390024152

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 289, 392, 476, 544, 578, 599, 784, 833, 952, 1156, 1198, 1568, 1666, 1904, 2023, 2312, 2396, 3332, 3808, 4046, 4193, 4624, 4792, 6664, 8092, 8386, 9248, 9584, 10183, 13328, 14161, 16184, 16772, 19168, 20366, 26656, 28322, 29351, 32368, 33544, 40732, 56644, 58702, 64736, 67088, 71281, 81464, 113288, 117404, 134176, 142562, 162928, 173111, 226576, 234808, 285124, 325856, 346222, 453152, 469616, 498967, 570248, 692444, 939232, 997934, 1140496, 1211777, 1384888, 1995868, 2280992, 2423554, 2769776, 3991736, 4847108, 5539552, 7983472, 8482439, 9694216, 15966944, 16964878, 19388432, 33929756, 38776864, 67859512, 135719024, 271438048]

約数ペア:
[(1, 271438048), (2, 135719024), (4, 67859512), (7, 38776864), (8, 33929756), (14, 19388432), (16, 16964878), (17, 15966944), (28, 9694216), (32, 8482439), (34, 7983472), (49, 5539552), (56, 4847108), (68, 3991736), (98, 2769776), (112, 2423554), (119, 2280992), (136, 1995868), (196, 1384888), (224, 1211777), (238, 1140496), (272, 997934), (289, 939232), (392, 692444), (476, 570248), (544, 498967), (578, 469616), (599, 453152), (784, 346222), (833, 325856), (952, 285124), (1156, 234808), (1198, 226576), (1568, 173111), (1666, 162928), (1904, 142562), (2023, 134176), (2312, 117404), (2396, 113288), (3332, 81464), (3808, 71281), (4046, 67088), (4193, 64736), (4624, 58702), (4792, 56644), (6664, 40732), (8092, 33544), (8386, 32368), (9248, 29351), (9584, 28322), (10183, 26656), (13328, 20366), (14161, 19168), (16184, 16772)]

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