131231232

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 293027328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 512, 528, 576, 594, 704, 768, 792, 863, 864, 1056, 1152, 1188, 1408, 1536, 1584, 1726, 1728, 2112, 2304, 2376, 2589, 2816, 3168, 3452, 3456, 4224, 4608, 4752, 5178, 5632, 6336, 6904, 6912, 7767, 8448, 9493, 9504, 10356, 12672, 13808, 13824, 15534, 16896, 18986, 19008, 20712, 23301, 25344, 27616, 28479, 31068, 37972, 38016, 41424, 46602, 50688, 55232, 56958, 62136, 75944, 76032, 82848, 85437, 93204, 110464, 113916, 124272, 151888, 152064, 165696, 170874, 186408, 220928, 227832, 248544, 256311, 303776, 331392, 341748, 372816, 441856, 455664, 497088, 512622, 607552, 662784, 683496, 745632, 911328, 994176, 1025244, 1215104, 1325568, 1366992, 1491264, 1822656, 1988352, 2050488, 2430208, 2733984, 2982528, 3645312, 3976704, 4100976, 4860416, 5467968, 5965056, 7290624, 8201952, 10935936, 11930112, 14581248, 16403904, 21871872, 32807808, 43743744, 65615616, 131231232]

約数ペア:

[(1, 131231232), (2, 65615616), (3, 43743744), (4, 32807808), (6, 21871872), (8, 16403904), (9, 14581248), (11, 11930112), (12, 10935936), (16, 8201952), (18, 7290624), (22, 5965056), (24, 5467968), (27, 4860416), (32, 4100976), (33, 3976704), (36, 3645312), (44, 2982528), (48, 2733984), (54, 2430208), (64, 2050488), (66, 1988352), (72, 1822656), (88, 1491264), (96, 1366992), (99, 1325568), (108, 1215104), (128, 1025244), (132, 994176), (144, 911328), (176, 745632), (192, 683496), (198, 662784), (216, 607552), (256, 512622), (264, 497088), (288, 455664), (297, 441856), (352, 372816), (384, 341748), (396, 331392), (432, 303776), (512, 256311), (528, 248544), (576, 227832), (594, 220928), (704, 186408), (768, 170874), (792, 165696), (863, 152064), (864, 151888), (1056, 124272), (1152, 113916), (1188, 110464), (1408, 93204), (1536, 85437), (1584, 82848), (1726, 76032), (1728, 75944), (2112, 62136), (2304, 56958), (2376, 55232), (2589, 50688), (2816, 46602), (3168, 41424), (3452, 38016), (3456, 37972), (4224, 31068), (4608, 28479), (4752, 27616), (5178, 25344), (5632, 23301), (6336, 20712), (6904, 19008), (6912, 18986), (7767, 16896), (8448, 15534), (9493, 13824), (9504, 13808), (10356, 12672)]