About the Number

129727488

129727487 ← → 129727489

2進数表記:111101110110111110000000000

漢数字表記:一億二千九百七十二万七千四百八十八

素因数分解:

2 10 × 3 1 × 11 2 × 349 1

素因数の和:394
約数の個数: 132
約数和(自身を含む): 381151400
約数和(自身を除く): 251423912

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 349, 352, 363, 384, 484, 512, 528, 698, 704, 726, 768, 968, 1024, 1047, 1056, 1396, 1408, 1452, 1536, 1936, 2094, 2112, 2792, 2816, 2904, 3072, 3839, 3872, 4188, 4224, 5584, 5632, 5808, 7678, 7744, 8376, 8448, 11168, 11264, 11517, 11616, 15356, 15488, 16752, 16896, 22336, 23034, 23232, 30712, 30976, 33504, 33792, 42229, 44672, 46068, 46464, 61424, 61952, 67008, 84458, 89344, 92136, 92928, 122848, 123904, 126687, 134016, 168916, 178688, 184272, 185856, 245696, 253374, 268032, 337832, 357376, 368544, 371712, 491392, 506748, 536064, 675664, 737088, 982784, 1013496, 1072128, 1351328, 1474176, 1965568, 2026992, 2702656, 2948352, 3931136, 4053984, 5405312, 5896704, 8107968, 10810624, 11793408, 16215936, 21621248, 32431872, 43242496, 64863744, 129727488]

約数ペア:
[(1, 129727488), (2, 64863744), (3, 43242496), (4, 32431872), (6, 21621248), (8, 16215936), (11, 11793408), (12, 10810624), (16, 8107968), (22, 5896704), (24, 5405312), (32, 4053984), (33, 3931136), (44, 2948352), (48, 2702656), (64, 2026992), (66, 1965568), (88, 1474176), (96, 1351328), (121, 1072128), (128, 1013496), (132, 982784), (176, 737088), (192, 675664), (242, 536064), (256, 506748), (264, 491392), (349, 371712), (352, 368544), (363, 357376), (384, 337832), (484, 268032), (512, 253374), (528, 245696), (698, 185856), (704, 184272), (726, 178688), (768, 168916), (968, 134016), (1024, 126687), (1047, 123904), (1056, 122848), (1396, 92928), (1408, 92136), (1452, 89344), (1536, 84458), (1936, 67008), (2094, 61952), (2112, 61424), (2792, 46464), (2816, 46068), (2904, 44672), (3072, 42229), (3839, 33792), (3872, 33504), (4188, 30976), (4224, 30712), (5584, 23232), (5632, 23034), (5808, 22336), (7678, 16896), (7744, 16752), (8376, 15488), (8448, 15356), (11168, 11616), (11264, 11517)]

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