646880256

素因数分解:

$2^{10}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 220

約数和(自身を含む): 2110293240

約数和(自身を除く): 1463412984

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, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 256, 264, 288, 297, 324, 352, 384, 396, 432, 512, 528, 576, 594, 648, 704, 709, 768, 792, 864, 891, 1024, 1056, 1152, 1188, 1296, 1408, 1418, 1536, 1584, 1728, 1782, 2112, 2127, 2304, 2376, 2592, 2816, 2836, 3072, 3168, 3456, 3564, 4224, 4254, 4608, 4752, 5184, 5632, 5672, 6336, 6381, 6912, 7128, 7799, 8448, 8508, 9216, 9504, 10368, 11264, 11344, 12672, 12762, 13824, 14256, 15598, 16896, 17016, 19008, 19143, 20736, 22688, 23397, 25344, 25524, 27648, 28512, 31196, 33792, 34032, 38016, 38286, 41472, 45376, 46794, 50688, 51048, 57024, 57429, 62392, 68064, 70191, 76032, 76572, 82944, 90752, 93588, 101376, 102096, 114048, 114858, 124784, 136128, 140382, 152064, 153144, 181504, 187176, 204192, 210573, 228096, 229716, 249568, 272256, 280764, 304128, 306288, 363008, 374352, 408384, 421146, 456192, 459432, 499136, 544512, 561528, 612576, 631719, 726016, 748704, 816768, 842292, 912384, 918864, 998272, 1089024, 1123056, 1225152, 1263438, 1497408, 1633536, 1684584, 1837728, 1996544, 2178048, 2246112, 2450304, 2526876, 2994816, 3267072, 3369168, 3675456, 3993088, 4492224, 4900608, 5053752, 5989632, 6534144, 6738336, 7350912, 7986176, 8984448, 9801216, 10107504, 11979264, 13476672, 14701824, 17968896, 19602432, 20215008, 23958528, 26953344, 29403648, 35937792, 40430016, 53906688, 58807296, 71875584, 80860032, 107813376, 161720064, 215626752, 323440128, 646880256]

約数ペア:

[(1, 646880256), (2, 323440128), (3, 215626752), (4, 161720064), (6, 107813376), (8, 80860032), (9, 71875584), (11, 58807296), (12, 53906688), (16, 40430016), (18, 35937792), (22, 29403648), (24, 26953344), (27, 23958528), (32, 20215008), (33, 19602432), (36, 17968896), (44, 14701824), (48, 13476672), (54, 11979264), (64, 10107504), (66, 9801216), (72, 8984448), (81, 7986176), (88, 7350912), (96, 6738336), (99, 6534144), (108, 5989632), (128, 5053752), (132, 4900608), (144, 4492224), (162, 3993088), (176, 3675456), (192, 3369168), (198, 3267072), (216, 2994816), (256, 2526876), (264, 2450304), (288, 2246112), (297, 2178048), (324, 1996544), (352, 1837728), (384, 1684584), (396, 1633536), (432, 1497408), (512, 1263438), (528, 1225152), (576, 1123056), (594, 1089024), (648, 998272), (704, 918864), (709, 912384), (768, 842292), (792, 816768), (864, 748704), (891, 726016), (1024, 631719), (1056, 612576), (1152, 561528), (1188, 544512), (1296, 499136), (1408, 459432), (1418, 456192), (1536, 421146), (1584, 408384), (1728, 374352), (1782, 363008), (2112, 306288), (2127, 304128), (2304, 280764), (2376, 272256), (2592, 249568), (2816, 229716), (2836, 228096), (3072, 210573), (3168, 204192), (3456, 187176), (3564, 181504), (4224, 153144), (4254, 152064), (4608, 140382), (4752, 136128), (5184, 124784), (5632, 114858), (5672, 114048), (6336, 102096), (6381, 101376), (6912, 93588), (7128, 90752), (7799, 82944), (8448, 76572), (8508, 76032), (9216, 70191), (9504, 68064), (10368, 62392), (11264, 57429), (11344, 57024), (12672, 51048), (12762, 50688), (13824, 46794), (14256, 45376), (15598, 41472), (16896, 38286), (17016, 38016), (19008, 34032), (19143, 33792), (20736, 31196), (22688, 28512), (23397, 27648), (25344, 25524)]