321125616

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 180

約数和(自身を含む): 1061811504

約数和(自身を除く): 740685888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 284, 294, 336, 392, 426, 441, 497, 504, 568, 588, 639, 641, 784, 852, 882, 994, 1008, 1136, 1176, 1278, 1282, 1491, 1704, 1764, 1923, 1988, 2352, 2556, 2564, 2982, 3408, 3479, 3528, 3846, 3976, 4473, 4487, 5112, 5128, 5769, 5964, 6958, 7056, 7692, 7952, 8946, 8974, 10224, 10256, 10437, 11538, 11928, 13461, 13916, 15384, 17892, 17948, 20874, 23076, 23856, 26922, 27832, 30768, 31311, 31409, 35784, 35896, 40383, 41748, 45511, 46152, 53844, 55664, 62622, 62818, 71568, 71792, 80766, 83496, 91022, 92304, 94227, 107688, 125244, 125636, 136533, 161532, 166992, 182044, 188454, 215376, 250488, 251272, 273066, 282681, 318577, 323064, 364088, 376908, 409599, 500976, 502544, 546132, 565362, 637154, 646128, 728176, 753816, 819198, 955731, 1092264, 1130724, 1274308, 1507632, 1638396, 1911462, 2184528, 2230039, 2261448, 2548616, 2867193, 3276792, 3822924, 4460078, 4522896, 5097232, 5734386, 6553584, 6690117, 7645848, 8920156, 11468772, 13380234, 15291696, 17840312, 20070351, 22937544, 26760468, 35680624, 40140702, 45875088, 53520936, 80281404, 107041872, 160562808, 321125616]

約数ペア:

[(1, 321125616), (2, 160562808), (3, 107041872), (4, 80281404), (6, 53520936), (7, 45875088), (8, 40140702), (9, 35680624), (12, 26760468), (14, 22937544), (16, 20070351), (18, 17840312), (21, 15291696), (24, 13380234), (28, 11468772), (36, 8920156), (42, 7645848), (48, 6690117), (49, 6553584), (56, 5734386), (63, 5097232), (71, 4522896), (72, 4460078), (84, 3822924), (98, 3276792), (112, 2867193), (126, 2548616), (142, 2261448), (144, 2230039), (147, 2184528), (168, 1911462), (196, 1638396), (213, 1507632), (252, 1274308), (284, 1130724), (294, 1092264), (336, 955731), (392, 819198), (426, 753816), (441, 728176), (497, 646128), (504, 637154), (568, 565362), (588, 546132), (639, 502544), (641, 500976), (784, 409599), (852, 376908), (882, 364088), (994, 323064), (1008, 318577), (1136, 282681), (1176, 273066), (1278, 251272), (1282, 250488), (1491, 215376), (1704, 188454), (1764, 182044), (1923, 166992), (1988, 161532), (2352, 136533), (2556, 125636), (2564, 125244), (2982, 107688), (3408, 94227), (3479, 92304), (3528, 91022), (3846, 83496), (3976, 80766), (4473, 71792), (4487, 71568), (5112, 62818), (5128, 62622), (5769, 55664), (5964, 53844), (6958, 46152), (7056, 45511), (7692, 41748), (7952, 40383), (8946, 35896), (8974, 35784), (10224, 31409), (10256, 31311), (10437, 30768), (11538, 27832), (11928, 26922), (13461, 23856), (13916, 23076), (15384, 20874), (17892, 17948)]