1989982176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 288

約数和(自身を含む): 6796113408

約数和(自身を除く): 4806131232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 361, 364, 399, 416, 456, 494, 532, 546, 608, 624, 631, 672, 722, 728, 741, 798, 912, 988, 1064, 1083, 1092, 1248, 1262, 1444, 1456, 1482, 1596, 1729, 1824, 1893, 1976, 2128, 2166, 2184, 2524, 2527, 2888, 2912, 2964, 3192, 3458, 3786, 3952, 4256, 4332, 4368, 4417, 4693, 5048, 5054, 5187, 5776, 5928, 6384, 6916, 7572, 7581, 7904, 8203, 8664, 8736, 8834, 9386, 10096, 10108, 10374, 11552, 11856, 11989, 12768, 13251, 13832, 14079, 15144, 15162, 16406, 17328, 17668, 18772, 20192, 20216, 20748, 23712, 23978, 24609, 26502, 27664, 28158, 30288, 30324, 32812, 32851, 34656, 35336, 35967, 37544, 40432, 41496, 47956, 49218, 53004, 55328, 56316, 57421, 60576, 60648, 65624, 65702, 70672, 71934, 75088, 80864, 82992, 83923, 95912, 98436, 98553, 106008, 112632, 114842, 121296, 131248, 131404, 141344, 143868, 150176, 155857, 165984, 167846, 172263, 191824, 196872, 197106, 212016, 225264, 227791, 229684, 242592, 251769, 262496, 262808, 287736, 311714, 335692, 344526, 383648, 393744, 394212, 424032, 450528, 455582, 459368, 467571, 503538, 525616, 575472, 623428, 671384, 683373, 689052, 787488, 788424, 911164, 918736, 935142, 1007076, 1051232, 1090999, 1150944, 1246856, 1342768, 1366746, 1378104, 1576848, 1594537, 1822328, 1837472, 1870284, 2014152, 2181998, 2493712, 2685536, 2733492, 2756208, 2961283, 3153696, 3189074, 3272997, 3644656, 3740568, 4028304, 4363996, 4783611, 4987424, 5466984, 5512416, 5922566, 6378148, 6545994, 7289312, 7481136, 8056608, 8727992, 8883849, 9567222, 10933968, 11845132, 12756296, 13091988, 14962272, 17455984, 17767698, 19134444, 20728981, 21867936, 23690264, 25512592, 26183976, 34911968, 35535396, 38268888, 41457962, 47380528, 51025184, 52367952, 62186943, 71070792, 76537776, 82915924, 94761056, 104735904, 124373886, 142141584, 153075552, 165831848, 248747772, 284283168, 331663696, 497495544, 663327392, 994991088, 1989982176]

約数ペア:

[(1, 1989982176), (2, 994991088), (3, 663327392), (4, 497495544), (6, 331663696), (7, 284283168), (8, 248747772), (12, 165831848), (13, 153075552), (14, 142141584), (16, 124373886), (19, 104735904), (21, 94761056), (24, 82915924), (26, 76537776), (28, 71070792), (32, 62186943), (38, 52367952), (39, 51025184), (42, 47380528), (48, 41457962), (52, 38268888), (56, 35535396), (57, 34911968), (76, 26183976), (78, 25512592), (84, 23690264), (91, 21867936), (96, 20728981), (104, 19134444), (112, 17767698), (114, 17455984), (133, 14962272), (152, 13091988), (156, 12756296), (168, 11845132), (182, 10933968), (208, 9567222), (224, 8883849), (228, 8727992), (247, 8056608), (266, 7481136), (273, 7289312), (304, 6545994), (312, 6378148), (336, 5922566), (361, 5512416), (364, 5466984), (399, 4987424), (416, 4783611), (456, 4363996), (494, 4028304), (532, 3740568), (546, 3644656), (608, 3272997), (624, 3189074), (631, 3153696), (672, 2961283), (722, 2756208), (728, 2733492), (741, 2685536), (798, 2493712), (912, 2181998), (988, 2014152), (1064, 1870284), (1083, 1837472), (1092, 1822328), (1248, 1594537), (1262, 1576848), (1444, 1378104), (1456, 1366746), (1482, 1342768), (1596, 1246856), (1729, 1150944), (1824, 1090999), (1893, 1051232), (1976, 1007076), (2128, 935142), (2166, 918736), (2184, 911164), (2524, 788424), (2527, 787488), (2888, 689052), (2912, 683373), (2964, 671384), (3192, 623428), (3458, 575472), (3786, 525616), (3952, 503538), (4256, 467571), (4332, 459368), (4368, 455582), (4417, 450528), (4693, 424032), (5048, 394212), (5054, 393744), (5187, 383648), (5776, 344526), (5928, 335692), (6384, 311714), (6916, 287736), (7572, 262808), (7581, 262496), (7904, 251769), (8203, 242592), (8664, 229684), (8736, 227791), (8834, 225264), (9386, 212016), (10096, 197106), (10108, 196872), (10374, 191824), (11552, 172263), (11856, 167846), (11989, 165984), (12768, 155857), (13251, 150176), (13832, 143868), (14079, 141344), (15144, 131404), (15162, 131248), (16406, 121296), (17328, 114842), (17668, 112632), (18772, 106008), (20192, 98553), (20216, 98436), (20748, 95912), (23712, 83923), (23978, 82992), (24609, 80864), (26502, 75088), (27664, 71934), (28158, 70672), (30288, 65702), (30324, 65624), (32812, 60648), (32851, 60576), (34656, 57421), (35336, 56316), (35967, 55328), (37544, 53004), (40432, 49218), (41496, 47956)]