21648824704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 50930933760

約数和(自身を除く): 29282109056

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 71, 92, 104, 124, 128, 142, 184, 208, 248, 257, 284, 299, 368, 403, 416, 496, 514, 568, 598, 713, 736, 806, 832, 923, 992, 1028, 1136, 1196, 1426, 1472, 1612, 1633, 1664, 1846, 1984, 2056, 2201, 2272, 2392, 2852, 2944, 3224, 3266, 3341, 3692, 3968, 4112, 4402, 4544, 4784, 5704, 5911, 6448, 6532, 6682, 7384, 7967, 8224, 8804, 9088, 9269, 9568, 11408, 11822, 12896, 13064, 13364, 14768, 15934, 16448, 17608, 18247, 18538, 19136, 21229, 22816, 23644, 25792, 26128, 26728, 28613, 29536, 31868, 32896, 35216, 36494, 37076, 38272, 42458, 45632, 47288, 50623, 51584, 52256, 53456, 57226, 59072, 63736, 70432, 72988, 74152, 76843, 84916, 91264, 94576, 101246, 103571, 104512, 106912, 114452, 118144, 127472, 140864, 145976, 148304, 153686, 169832, 183241, 189152, 202492, 207142, 209024, 213824, 228904, 237211, 254944, 281728, 291952, 296608, 307372, 339664, 366482, 378304, 404984, 414284, 419681, 427648, 457808, 474422, 509888, 565657, 583904, 593216, 614744, 658099, 679328, 732964, 756608, 809968, 828568, 839362, 915616, 948844, 1019776, 1131314, 1167808, 1186432, 1229488, 1316198, 1358656, 1465928, 1619936, 1657136, 1678724, 1831232, 1897688, 2262628, 2335616, 2382133, 2458976, 2632396, 2717312, 2931856, 3239872, 3314272, 3357448, 3662464, 3795376, 4525256, 4764266, 4917952, 5264792, 5455853, 5863712, 6479744, 6628544, 6714896, 7353541, 7590752, 9050512, 9528532, 9835904, 10529584, 10911706, 11727424, 13010111, 13257088, 13429792, 14707082, 15181504, 18101024, 19057064, 21059168, 21823412, 23454848, 26020222, 26859584, 29414164, 30363008, 36202048, 38114128, 42118336, 43646824, 52040444, 53719168, 58828328, 72404096, 76228256, 84236672, 87293648, 104080888, 117656656, 152456512, 169131443, 174587296, 208161776, 235313312, 304913024, 338262886, 349174592, 416323552, 470626624, 676525772, 698349184, 832647104, 941253248, 1353051544, 1665294208, 2706103088, 5412206176, 10824412352, 21648824704]

約数ペア:

[(1, 21648824704), (2, 10824412352), (4, 5412206176), (8, 2706103088), (13, 1665294208), (16, 1353051544), (23, 941253248), (26, 832647104), (31, 698349184), (32, 676525772), (46, 470626624), (52, 416323552), (62, 349174592), (64, 338262886), (71, 304913024), (92, 235313312), (104, 208161776), (124, 174587296), (128, 169131443), (142, 152456512), (184, 117656656), (208, 104080888), (248, 87293648), (257, 84236672), (284, 76228256), (299, 72404096), (368, 58828328), (403, 53719168), (416, 52040444), (496, 43646824), (514, 42118336), (568, 38114128), (598, 36202048), (713, 30363008), (736, 29414164), (806, 26859584), (832, 26020222), (923, 23454848), (992, 21823412), (1028, 21059168), (1136, 19057064), (1196, 18101024), (1426, 15181504), (1472, 14707082), (1612, 13429792), (1633, 13257088), (1664, 13010111), (1846, 11727424), (1984, 10911706), (2056, 10529584), (2201, 9835904), (2272, 9528532), (2392, 9050512), (2852, 7590752), (2944, 7353541), (3224, 6714896), (3266, 6628544), (3341, 6479744), (3692, 5863712), (3968, 5455853), (4112, 5264792), (4402, 4917952), (4544, 4764266), (4784, 4525256), (5704, 3795376), (5911, 3662464), (6448, 3357448), (6532, 3314272), (6682, 3239872), (7384, 2931856), (7967, 2717312), (8224, 2632396), (8804, 2458976), (9088, 2382133), (9269, 2335616), (9568, 2262628), (11408, 1897688), (11822, 1831232), (12896, 1678724), (13064, 1657136), (13364, 1619936), (14768, 1465928), (15934, 1358656), (16448, 1316198), (17608, 1229488), (18247, 1186432), (18538, 1167808), (19136, 1131314), (21229, 1019776), (22816, 948844), (23644, 915616), (25792, 839362), (26128, 828568), (26728, 809968), (28613, 756608), (29536, 732964), (31868, 679328), (32896, 658099), (35216, 614744), (36494, 593216), (37076, 583904), (38272, 565657), (42458, 509888), (45632, 474422), (47288, 457808), (50623, 427648), (51584, 419681), (52256, 414284), (53456, 404984), (57226, 378304), (59072, 366482), (63736, 339664), (70432, 307372), (72988, 296608), (74152, 291952), (76843, 281728), (84916, 254944), (91264, 237211), (94576, 228904), (101246, 213824), (103571, 209024), (104512, 207142), (106912, 202492), (114452, 189152), (118144, 183241), (127472, 169832), (140864, 153686), (145976, 148304)]