About the Number

129479808

129479807 ← → 129479809

2進数表記:111101101111011010010000000

漢数字表記:一億二千九百四十七万九千八百八

素因数分解:

2 7 × 3 1 × 31 1 × 73 1 × 149 1

素因数の和:270
約数の個数: 128
約数和(自身を含む): 362304000
約数和(自身を除く): 232824192

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 93, 96, 124, 128, 146, 149, 186, 192, 219, 248, 292, 298, 372, 384, 438, 447, 496, 584, 596, 744, 876, 894, 992, 1168, 1192, 1488, 1752, 1788, 1984, 2263, 2336, 2384, 2976, 3504, 3576, 3968, 4526, 4619, 4672, 4768, 5952, 6789, 7008, 7152, 9052, 9238, 9344, 9536, 10877, 11904, 13578, 13857, 14016, 14304, 18104, 18476, 19072, 21754, 27156, 27714, 28032, 28608, 32631, 36208, 36952, 43508, 54312, 55428, 57216, 65262, 72416, 73904, 87016, 108624, 110856, 130524, 144832, 147808, 174032, 217248, 221712, 261048, 289664, 295616, 337187, 348064, 434496, 443424, 522096, 591232, 674374, 696128, 868992, 886848, 1011561, 1044192, 1348748, 1392256, 1773696, 2023122, 2088384, 2697496, 4046244, 4176768, 5394992, 8092488, 10789984, 16184976, 21579968, 32369952, 43159936, 64739904, 129479808]

約数ペア:
[(1, 129479808), (2, 64739904), (3, 43159936), (4, 32369952), (6, 21579968), (8, 16184976), (12, 10789984), (16, 8092488), (24, 5394992), (31, 4176768), (32, 4046244), (48, 2697496), (62, 2088384), (64, 2023122), (73, 1773696), (93, 1392256), (96, 1348748), (124, 1044192), (128, 1011561), (146, 886848), (149, 868992), (186, 696128), (192, 674374), (219, 591232), (248, 522096), (292, 443424), (298, 434496), (372, 348064), (384, 337187), (438, 295616), (447, 289664), (496, 261048), (584, 221712), (596, 217248), (744, 174032), (876, 147808), (894, 144832), (992, 130524), (1168, 110856), (1192, 108624), (1488, 87016), (1752, 73904), (1788, 72416), (1984, 65262), (2263, 57216), (2336, 55428), (2384, 54312), (2976, 43508), (3504, 36952), (3576, 36208), (3968, 32631), (4526, 28608), (4619, 28032), (4672, 27714), (4768, 27156), (5952, 21754), (6789, 19072), (7008, 18476), (7152, 18104), (9052, 14304), (9238, 14016), (9344, 13857), (9536, 13578), (10877, 11904)]

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