216009984

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 610125824

約数和(自身を除く): 394115840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 211, 248, 256, 258, 344, 372, 384, 422, 496, 516, 633, 688, 744, 768, 844, 992, 1032, 1266, 1333, 1376, 1488, 1688, 1984, 2064, 2532, 2666, 2752, 2976, 3376, 3968, 3999, 4128, 5064, 5332, 5504, 5952, 6541, 6752, 7936, 7998, 8256, 9073, 10128, 10664, 11008, 11904, 13082, 13504, 15996, 16512, 18146, 19623, 20256, 21328, 23808, 26164, 27008, 27219, 31992, 33024, 36292, 39246, 40512, 42656, 52328, 54016, 54438, 63984, 72584, 78492, 81024, 85312, 104656, 108876, 127968, 145168, 156984, 162048, 170624, 209312, 217752, 255936, 281263, 290336, 313968, 341248, 418624, 435504, 511872, 562526, 580672, 627936, 837248, 843789, 871008, 1023744, 1125052, 1161344, 1255872, 1674496, 1687578, 1742016, 2250104, 2322688, 2511744, 3375156, 3484032, 4500208, 5023488, 6750312, 6968064, 9000416, 13500624, 18000832, 27001248, 36001664, 54002496, 72003328, 108004992, 216009984]

約数ペア:

[(1, 216009984), (2, 108004992), (3, 72003328), (4, 54002496), (6, 36001664), (8, 27001248), (12, 18000832), (16, 13500624), (24, 9000416), (31, 6968064), (32, 6750312), (43, 5023488), (48, 4500208), (62, 3484032), (64, 3375156), (86, 2511744), (93, 2322688), (96, 2250104), (124, 1742016), (128, 1687578), (129, 1674496), (172, 1255872), (186, 1161344), (192, 1125052), (211, 1023744), (248, 871008), (256, 843789), (258, 837248), (344, 627936), (372, 580672), (384, 562526), (422, 511872), (496, 435504), (516, 418624), (633, 341248), (688, 313968), (744, 290336), (768, 281263), (844, 255936), (992, 217752), (1032, 209312), (1266, 170624), (1333, 162048), (1376, 156984), (1488, 145168), (1688, 127968), (1984, 108876), (2064, 104656), (2532, 85312), (2666, 81024), (2752, 78492), (2976, 72584), (3376, 63984), (3968, 54438), (3999, 54016), (4128, 52328), (5064, 42656), (5332, 40512), (5504, 39246), (5952, 36292), (6541, 33024), (6752, 31992), (7936, 27219), (7998, 27008), (8256, 26164), (9073, 23808), (10128, 21328), (10664, 20256), (11008, 19623), (11904, 18146), (13082, 16512), (13504, 15996)]