127439616

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 369097344

約数和(自身を除く): 241657728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 172, 192, 204, 227, 256, 258, 272, 344, 384, 408, 454, 516, 544, 681, 688, 731, 768, 816, 908, 1032, 1088, 1362, 1376, 1462, 1632, 1816, 2064, 2176, 2193, 2724, 2752, 2924, 3264, 3632, 3859, 4128, 4352, 4386, 5448, 5504, 5848, 6528, 7264, 7718, 8256, 8772, 9761, 10896, 11008, 11577, 11696, 13056, 14528, 15436, 16512, 17544, 19522, 21792, 23154, 23392, 29056, 29283, 30872, 33024, 35088, 39044, 43584, 46308, 46784, 58112, 58566, 61744, 70176, 78088, 87168, 92616, 93568, 117132, 123488, 140352, 156176, 165937, 174336, 185232, 187136, 234264, 246976, 280704, 312352, 331874, 370464, 468528, 493952, 497811, 561408, 624704, 663748, 740928, 937056, 987904, 995622, 1249408, 1327496, 1481856, 1874112, 1991244, 2498816, 2654992, 2963712, 3748224, 3982488, 5309984, 7496448, 7964976, 10619968, 15929952, 21239936, 31859904, 42479872, 63719808, 127439616]

約数ペア:

[(1, 127439616), (2, 63719808), (3, 42479872), (4, 31859904), (6, 21239936), (8, 15929952), (12, 10619968), (16, 7964976), (17, 7496448), (24, 5309984), (32, 3982488), (34, 3748224), (43, 2963712), (48, 2654992), (51, 2498816), (64, 1991244), (68, 1874112), (86, 1481856), (96, 1327496), (102, 1249408), (128, 995622), (129, 987904), (136, 937056), (172, 740928), (192, 663748), (204, 624704), (227, 561408), (256, 497811), (258, 493952), (272, 468528), (344, 370464), (384, 331874), (408, 312352), (454, 280704), (516, 246976), (544, 234264), (681, 187136), (688, 185232), (731, 174336), (768, 165937), (816, 156176), (908, 140352), (1032, 123488), (1088, 117132), (1362, 93568), (1376, 92616), (1462, 87168), (1632, 78088), (1816, 70176), (2064, 61744), (2176, 58566), (2193, 58112), (2724, 46784), (2752, 46308), (2924, 43584), (3264, 39044), (3632, 35088), (3859, 33024), (4128, 30872), (4352, 29283), (4386, 29056), (5448, 23392), (5504, 23154), (5848, 21792), (6528, 19522), (7264, 17544), (7718, 16512), (8256, 15436), (8772, 14528), (9761, 13056), (10896, 11696), (11008, 11577)]