2728619008

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 88

約数和(自身を含む): 5764352000

約数和(自身を除く): 3035732992

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 496, 512, 688, 992, 1024, 1333, 1376, 1984, 1999, 2666, 2752, 3968, 3998, 5332, 5504, 7936, 7996, 10664, 11008, 15872, 15992, 21328, 22016, 31744, 31984, 42656, 44032, 61969, 63968, 85312, 85957, 123938, 127936, 170624, 171914, 247876, 255872, 341248, 343828, 495752, 511744, 682496, 687656, 991504, 1023488, 1364992, 1375312, 1983008, 2046976, 2664667, 2750624, 3966016, 5329334, 5501248, 7932032, 10658668, 11002496, 15864064, 21317336, 22004992, 31728128, 42634672, 44009984, 63456256, 85269344, 88019968, 170538688, 341077376, 682154752, 1364309504, 2728619008]

約数ペア:

[(1, 2728619008), (2, 1364309504), (4, 682154752), (8, 341077376), (16, 170538688), (31, 88019968), (32, 85269344), (43, 63456256), (62, 44009984), (64, 42634672), (86, 31728128), (124, 22004992), (128, 21317336), (172, 15864064), (248, 11002496), (256, 10658668), (344, 7932032), (496, 5501248), (512, 5329334), (688, 3966016), (992, 2750624), (1024, 2664667), (1333, 2046976), (1376, 1983008), (1984, 1375312), (1999, 1364992), (2666, 1023488), (2752, 991504), (3968, 687656), (3998, 682496), (5332, 511744), (5504, 495752), (7936, 343828), (7996, 341248), (10664, 255872), (11008, 247876), (15872, 171914), (15992, 170624), (21328, 127936), (22016, 123938), (31744, 85957), (31984, 85312), (42656, 63968), (44032, 61969)]