890980992

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 256

約数和(自身を含む): 2996352000

約数和(自身を除く): 2105371008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 64, 66, 69, 72, 88, 92, 96, 99, 108, 128, 132, 138, 144, 176, 184, 192, 198, 207, 216, 253, 264, 276, 288, 297, 352, 368, 384, 396, 414, 432, 506, 528, 552, 576, 594, 621, 704, 736, 759, 792, 828, 864, 1012, 1019, 1056, 1104, 1152, 1188, 1242, 1408, 1472, 1518, 1584, 1656, 1728, 2024, 2038, 2112, 2208, 2277, 2376, 2484, 2944, 3036, 3057, 3168, 3312, 3456, 4048, 4076, 4224, 4416, 4554, 4752, 4968, 6072, 6114, 6336, 6624, 6831, 8096, 8152, 8832, 9108, 9171, 9504, 9936, 11209, 12144, 12228, 12672, 13248, 13662, 16192, 16304, 18216, 18342, 19008, 19872, 22418, 23437, 24288, 24456, 26496, 27324, 27513, 32384, 32608, 33627, 36432, 36684, 38016, 39744, 44836, 46874, 48576, 48912, 54648, 55026, 65216, 67254, 70311, 72864, 73368, 79488, 89672, 93748, 97152, 97824, 100881, 109296, 110052, 130432, 134508, 140622, 145728, 146736, 179344, 187496, 195648, 201762, 210933, 218592, 220104, 257807, 269016, 281244, 291456, 293472, 302643, 358688, 374992, 391296, 403524, 421866, 437184, 440208, 515614, 538032, 562488, 586944, 605286, 632799, 717376, 749984, 773421, 807048, 843732, 874368, 880416, 1031228, 1076064, 1124976, 1173888, 1210572, 1265598, 1434752, 1499968, 1546842, 1614096, 1687464, 1760832, 2062456, 2152128, 2249952, 2320263, 2421144, 2531196, 2999936, 3093684, 3228192, 3374928, 3521664, 4124912, 4304256, 4499904, 4640526, 4842288, 5062392, 6187368, 6456384, 6749856, 6960789, 8249824, 8999808, 9281052, 9684576, 10124784, 12374736, 12912768, 13499712, 13921578, 16499648, 18562104, 19369152, 20249568, 24749472, 26999424, 27843156, 32999296, 37124208, 38738304, 40499136, 49498944, 55686312, 74248416, 80998272, 98997888, 111372624, 148496832, 222745248, 296993664, 445490496, 890980992]

約数ペア:

[(1, 890980992), (2, 445490496), (3, 296993664), (4, 222745248), (6, 148496832), (8, 111372624), (9, 98997888), (11, 80998272), (12, 74248416), (16, 55686312), (18, 49498944), (22, 40499136), (23, 38738304), (24, 37124208), (27, 32999296), (32, 27843156), (33, 26999424), (36, 24749472), (44, 20249568), (46, 19369152), (48, 18562104), (54, 16499648), (64, 13921578), (66, 13499712), (69, 12912768), (72, 12374736), (88, 10124784), (92, 9684576), (96, 9281052), (99, 8999808), (108, 8249824), (128, 6960789), (132, 6749856), (138, 6456384), (144, 6187368), (176, 5062392), (184, 4842288), (192, 4640526), (198, 4499904), (207, 4304256), (216, 4124912), (253, 3521664), (264, 3374928), (276, 3228192), (288, 3093684), (297, 2999936), (352, 2531196), (368, 2421144), (384, 2320263), (396, 2249952), (414, 2152128), (432, 2062456), (506, 1760832), (528, 1687464), (552, 1614096), (576, 1546842), (594, 1499968), (621, 1434752), (704, 1265598), (736, 1210572), (759, 1173888), (792, 1124976), (828, 1076064), (864, 1031228), (1012, 880416), (1019, 874368), (1056, 843732), (1104, 807048), (1152, 773421), (1188, 749984), (1242, 717376), (1408, 632799), (1472, 605286), (1518, 586944), (1584, 562488), (1656, 538032), (1728, 515614), (2024, 440208), (2038, 437184), (2112, 421866), (2208, 403524), (2277, 391296), (2376, 374992), (2484, 358688), (2944, 302643), (3036, 293472), (3057, 291456), (3168, 281244), (3312, 269016), (3456, 257807), (4048, 220104), (4076, 218592), (4224, 210933), (4416, 201762), (4554, 195648), (4752, 187496), (4968, 179344), (6072, 146736), (6114, 145728), (6336, 140622), (6624, 134508), (6831, 130432), (8096, 110052), (8152, 109296), (8832, 100881), (9108, 97824), (9171, 97152), (9504, 93748), (9936, 89672), (11209, 79488), (12144, 73368), (12228, 72864), (12672, 70311), (13248, 67254), (13662, 65216), (16192, 55026), (16304, 54648), (18216, 48912), (18342, 48576), (19008, 46874), (19872, 44836), (22418, 39744), (23437, 38016), (24288, 36684), (24456, 36432), (26496, 33627), (27324, 32608), (27513, 32384)]