161996544

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 500371200

約数和(自身を除く): 338374656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1019, 1104, 1152, 1242, 1472, 1656, 1728, 2038, 2208, 2304, 2484, 2944, 3057, 3312, 3456, 4076, 4416, 4968, 5888, 6114, 6624, 6912, 8152, 8832, 9171, 9936, 12228, 13248, 16304, 17664, 18342, 19872, 23437, 24456, 26496, 27513, 32608, 36684, 39744, 46874, 48912, 52992, 55026, 65216, 70311, 73368, 79488, 93748, 97824, 110052, 130432, 140622, 146736, 158976, 187496, 195648, 210933, 220104, 260864, 281244, 293472, 374992, 391296, 421866, 440208, 562488, 586944, 632799, 749984, 782592, 843732, 880416, 1124976, 1173888, 1265598, 1499968, 1687464, 1760832, 2249952, 2347776, 2531196, 2999936, 3374928, 3521664, 4499904, 5062392, 5999872, 6749856, 7043328, 8999808, 10124784, 13499712, 17999616, 20249568, 26999424, 40499136, 53998848, 80998272, 161996544]

約数ペア:

[(1, 161996544), (2, 80998272), (3, 53998848), (4, 40499136), (6, 26999424), (8, 20249568), (9, 17999616), (12, 13499712), (16, 10124784), (18, 8999808), (23, 7043328), (24, 6749856), (27, 5999872), (32, 5062392), (36, 4499904), (46, 3521664), (48, 3374928), (54, 2999936), (64, 2531196), (69, 2347776), (72, 2249952), (92, 1760832), (96, 1687464), (108, 1499968), (128, 1265598), (138, 1173888), (144, 1124976), (184, 880416), (192, 843732), (207, 782592), (216, 749984), (256, 632799), (276, 586944), (288, 562488), (368, 440208), (384, 421866), (414, 391296), (432, 374992), (552, 293472), (576, 281244), (621, 260864), (736, 220104), (768, 210933), (828, 195648), (864, 187496), (1019, 158976), (1104, 146736), (1152, 140622), (1242, 130432), (1472, 110052), (1656, 97824), (1728, 93748), (2038, 79488), (2208, 73368), (2304, 70311), (2484, 65216), (2944, 55026), (3057, 52992), (3312, 48912), (3456, 46874), (4076, 39744), (4416, 36684), (4968, 32608), (5888, 27513), (6114, 26496), (6624, 24456), (6912, 23437), (8152, 19872), (8832, 18342), (9171, 17664), (9936, 16304), (12228, 13248)]