649891968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 1933968960

約数和(自身を除く): 1284076992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 121, 128, 132, 142, 176, 192, 197, 213, 242, 264, 284, 352, 363, 384, 394, 426, 484, 528, 568, 591, 704, 726, 781, 788, 852, 968, 1056, 1136, 1182, 1408, 1452, 1562, 1576, 1704, 1936, 2112, 2167, 2272, 2343, 2364, 2904, 3124, 3152, 3408, 3872, 4224, 4334, 4544, 4686, 4728, 5808, 6248, 6304, 6501, 6816, 7744, 8591, 8668, 9088, 9372, 9456, 11616, 12496, 12608, 13002, 13632, 13987, 15488, 17182, 17336, 18744, 18912, 23232, 23837, 24992, 25216, 25773, 26004, 27264, 27974, 34364, 34672, 37488, 37824, 41961, 46464, 47674, 49984, 51546, 52008, 55948, 68728, 69344, 71511, 74976, 75648, 83922, 95348, 99968, 103092, 104016, 111896, 137456, 138688, 143022, 149952, 153857, 167844, 190696, 206184, 208032, 223792, 274912, 277376, 286044, 299904, 307714, 335688, 381392, 412368, 416064, 447584, 461571, 549824, 572088, 615428, 671376, 762784, 824736, 832128, 895168, 923142, 1099648, 1144176, 1230856, 1342752, 1525568, 1649472, 1692427, 1790336, 1846284, 2288352, 2461712, 2685504, 3051136, 3298944, 3384854, 3692568, 4576704, 4923424, 5077281, 5371008, 6769708, 7385136, 9153408, 9846848, 10154562, 13539416, 14770272, 19693696, 20309124, 27078832, 29540544, 40618248, 54157664, 59081088, 81236496, 108315328, 162472992, 216630656, 324945984, 649891968]

約数ペア:

[(1, 649891968), (2, 324945984), (3, 216630656), (4, 162472992), (6, 108315328), (8, 81236496), (11, 59081088), (12, 54157664), (16, 40618248), (22, 29540544), (24, 27078832), (32, 20309124), (33, 19693696), (44, 14770272), (48, 13539416), (64, 10154562), (66, 9846848), (71, 9153408), (88, 7385136), (96, 6769708), (121, 5371008), (128, 5077281), (132, 4923424), (142, 4576704), (176, 3692568), (192, 3384854), (197, 3298944), (213, 3051136), (242, 2685504), (264, 2461712), (284, 2288352), (352, 1846284), (363, 1790336), (384, 1692427), (394, 1649472), (426, 1525568), (484, 1342752), (528, 1230856), (568, 1144176), (591, 1099648), (704, 923142), (726, 895168), (781, 832128), (788, 824736), (852, 762784), (968, 671376), (1056, 615428), (1136, 572088), (1182, 549824), (1408, 461571), (1452, 447584), (1562, 416064), (1576, 412368), (1704, 381392), (1936, 335688), (2112, 307714), (2167, 299904), (2272, 286044), (2343, 277376), (2364, 274912), (2904, 223792), (3124, 208032), (3152, 206184), (3408, 190696), (3872, 167844), (4224, 153857), (4334, 149952), (4544, 143022), (4686, 138688), (4728, 137456), (5808, 111896), (6248, 104016), (6304, 103092), (6501, 99968), (6816, 95348), (7744, 83922), (8591, 75648), (8668, 74976), (9088, 71511), (9372, 69344), (9456, 68728), (11616, 55948), (12496, 52008), (12608, 51546), (13002, 49984), (13632, 47674), (13987, 46464), (15488, 41961), (17182, 37824), (17336, 37488), (18744, 34672), (18912, 34364), (23232, 27974), (23837, 27264), (24992, 26004), (25216, 25773)]