821307552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 2550030336

約数和(自身を除く): 1728722784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 69, 71, 78, 92, 93, 96, 104, 124, 138, 142, 156, 169, 184, 186, 208, 213, 248, 276, 284, 299, 312, 338, 368, 372, 403, 416, 426, 496, 507, 552, 568, 598, 624, 676, 713, 736, 744, 806, 852, 897, 923, 992, 1014, 1104, 1136, 1196, 1209, 1248, 1352, 1426, 1488, 1612, 1633, 1704, 1794, 1846, 2028, 2139, 2201, 2208, 2272, 2392, 2418, 2704, 2769, 2852, 2976, 3224, 3266, 3408, 3588, 3692, 3887, 4056, 4278, 4402, 4784, 4836, 4899, 5239, 5408, 5538, 5704, 6448, 6532, 6603, 6816, 7176, 7384, 7774, 8112, 8556, 8804, 9269, 9568, 9672, 9798, 10478, 11076, 11408, 11661, 11999, 12896, 13064, 13206, 14352, 14768, 15548, 15717, 16224, 17112, 17608, 18538, 19344, 19596, 20956, 21229, 22152, 22816, 23322, 23998, 26128, 26412, 27807, 28613, 28704, 29536, 31096, 31434, 34224, 35216, 35997, 37076, 38688, 39192, 41912, 42458, 44304, 46644, 47996, 50623, 52256, 52824, 55614, 57226, 62192, 62868, 63687, 68448, 70432, 71994, 74152, 78384, 83824, 84916, 85839, 88608, 93288, 95992, 101246, 105648, 111228, 114452, 120497, 124384, 125736, 127374, 143988, 148304, 151869, 156768, 167648, 169832, 171678, 186576, 191984, 202492, 211296, 222456, 228904, 240994, 251472, 254748, 275977, 287976, 296608, 303738, 339664, 343356, 361491, 371969, 373152, 383968, 404984, 444912, 457808, 481988, 502944, 509496, 551954, 575952, 607476, 658099, 679328, 686712, 722982, 743938, 809968, 827931, 889824, 915616, 963976, 1018992, 1103908, 1115907, 1151904, 1214952, 1316198, 1373424, 1445964, 1487876, 1619936, 1655862, 1927952, 1974297, 2037984, 2207816, 2231814, 2429904, 2632396, 2746848, 2891928, 2975752, 3311724, 3855904, 3948594, 4415632, 4463628, 4859808, 5264792, 5783856, 5951504, 6623448, 7897188, 8555287, 8831264, 8927256, 10529584, 11567712, 11903008, 13246896, 15794376, 17110574, 17854512, 21059168, 25665861, 26493792, 31588752, 34221148, 35709024, 51331722, 63177504, 68442296, 102663444, 136884592, 205326888, 273769184, 410653776, 821307552]

約数ペア:

[(1, 821307552), (2, 410653776), (3, 273769184), (4, 205326888), (6, 136884592), (8, 102663444), (12, 68442296), (13, 63177504), (16, 51331722), (23, 35709024), (24, 34221148), (26, 31588752), (31, 26493792), (32, 25665861), (39, 21059168), (46, 17854512), (48, 17110574), (52, 15794376), (62, 13246896), (69, 11903008), (71, 11567712), (78, 10529584), (92, 8927256), (93, 8831264), (96, 8555287), (104, 7897188), (124, 6623448), (138, 5951504), (142, 5783856), (156, 5264792), (169, 4859808), (184, 4463628), (186, 4415632), (208, 3948594), (213, 3855904), (248, 3311724), (276, 2975752), (284, 2891928), (299, 2746848), (312, 2632396), (338, 2429904), (368, 2231814), (372, 2207816), (403, 2037984), (416, 1974297), (426, 1927952), (496, 1655862), (507, 1619936), (552, 1487876), (568, 1445964), (598, 1373424), (624, 1316198), (676, 1214952), (713, 1151904), (736, 1115907), (744, 1103908), (806, 1018992), (852, 963976), (897, 915616), (923, 889824), (992, 827931), (1014, 809968), (1104, 743938), (1136, 722982), (1196, 686712), (1209, 679328), (1248, 658099), (1352, 607476), (1426, 575952), (1488, 551954), (1612, 509496), (1633, 502944), (1704, 481988), (1794, 457808), (1846, 444912), (2028, 404984), (2139, 383968), (2201, 373152), (2208, 371969), (2272, 361491), (2392, 343356), (2418, 339664), (2704, 303738), (2769, 296608), (2852, 287976), (2976, 275977), (3224, 254748), (3266, 251472), (3408, 240994), (3588, 228904), (3692, 222456), (3887, 211296), (4056, 202492), (4278, 191984), (4402, 186576), (4784, 171678), (4836, 169832), (4899, 167648), (5239, 156768), (5408, 151869), (5538, 148304), (5704, 143988), (6448, 127374), (6532, 125736), (6603, 124384), (6816, 120497), (7176, 114452), (7384, 111228), (7774, 105648), (8112, 101246), (8556, 95992), (8804, 93288), (9269, 88608), (9568, 85839), (9672, 84916), (9798, 83824), (10478, 78384), (11076, 74152), (11408, 71994), (11661, 70432), (11999, 68448), (12896, 63687), (13064, 62868), (13206, 62192), (14352, 57226), (14768, 55614), (15548, 52824), (15717, 52256), (16224, 50623), (17112, 47996), (17608, 46644), (18538, 44304), (19344, 42458), (19596, 41912), (20956, 39192), (21229, 38688), (22152, 37076), (22816, 35997), (23322, 35216), (23998, 34224), (26128, 31434), (26412, 31096), (27807, 29536), (28613, 28704)]