247966992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 866611200

約数和(自身を除く): 618644208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 149, 156, 168, 182, 208, 234, 252, 254, 273, 298, 312, 336, 364, 381, 447, 468, 504, 508, 546, 596, 624, 728, 762, 819, 889, 894, 936, 1008, 1016, 1043, 1092, 1143, 1192, 1341, 1456, 1524, 1638, 1651, 1778, 1788, 1872, 1937, 2032, 2086, 2184, 2286, 2384, 2667, 2682, 3048, 3129, 3276, 3302, 3556, 3576, 3874, 4172, 4368, 4572, 4953, 5334, 5364, 5811, 6096, 6258, 6552, 6604, 7112, 7152, 7748, 8001, 8344, 9144, 9387, 9906, 10668, 10728, 11557, 11622, 12516, 13104, 13208, 13559, 14224, 14859, 15496, 16002, 16688, 17433, 18288, 18774, 18923, 19812, 21336, 21456, 23114, 23244, 25032, 26416, 27118, 29718, 30992, 32004, 34671, 34866, 37548, 37846, 39624, 40677, 42672, 46228, 46488, 50064, 54236, 56769, 59436, 64008, 69342, 69732, 75096, 75692, 79248, 81354, 92456, 92976, 104013, 108472, 113538, 118872, 122031, 128016, 132461, 138684, 139464, 150192, 151384, 162708, 170307, 184912, 208026, 216944, 227076, 237744, 244062, 245999, 264922, 277368, 278928, 302768, 325416, 340614, 397383, 416052, 454152, 488124, 491998, 529844, 554736, 650832, 681228, 737997, 794766, 832104, 908304, 976248, 983996, 1059688, 1192149, 1362456, 1475994, 1589532, 1664208, 1721993, 1952496, 1967992, 2119376, 2213991, 2384298, 2724912, 2951988, 3179064, 3443986, 3935984, 4427982, 4768596, 5165979, 5903976, 6358128, 6887972, 8855964, 9537192, 10331958, 11807952, 13775944, 15497937, 17711928, 19074384, 20663916, 27551888, 30995874, 35423856, 41327832, 61991748, 82655664, 123983496, 247966992]

約数ペア:

[(1, 247966992), (2, 123983496), (3, 82655664), (4, 61991748), (6, 41327832), (7, 35423856), (8, 30995874), (9, 27551888), (12, 20663916), (13, 19074384), (14, 17711928), (16, 15497937), (18, 13775944), (21, 11807952), (24, 10331958), (26, 9537192), (28, 8855964), (36, 6887972), (39, 6358128), (42, 5903976), (48, 5165979), (52, 4768596), (56, 4427982), (63, 3935984), (72, 3443986), (78, 3179064), (84, 2951988), (91, 2724912), (104, 2384298), (112, 2213991), (117, 2119376), (126, 1967992), (127, 1952496), (144, 1721993), (149, 1664208), (156, 1589532), (168, 1475994), (182, 1362456), (208, 1192149), (234, 1059688), (252, 983996), (254, 976248), (273, 908304), (298, 832104), (312, 794766), (336, 737997), (364, 681228), (381, 650832), (447, 554736), (468, 529844), (504, 491998), (508, 488124), (546, 454152), (596, 416052), (624, 397383), (728, 340614), (762, 325416), (819, 302768), (889, 278928), (894, 277368), (936, 264922), (1008, 245999), (1016, 244062), (1043, 237744), (1092, 227076), (1143, 216944), (1192, 208026), (1341, 184912), (1456, 170307), (1524, 162708), (1638, 151384), (1651, 150192), (1778, 139464), (1788, 138684), (1872, 132461), (1937, 128016), (2032, 122031), (2086, 118872), (2184, 113538), (2286, 108472), (2384, 104013), (2667, 92976), (2682, 92456), (3048, 81354), (3129, 79248), (3276, 75692), (3302, 75096), (3556, 69732), (3576, 69342), (3874, 64008), (4172, 59436), (4368, 56769), (4572, 54236), (4953, 50064), (5334, 46488), (5364, 46228), (5811, 42672), (6096, 40677), (6258, 39624), (6552, 37846), (6604, 37548), (7112, 34866), (7152, 34671), (7748, 32004), (8001, 30992), (8344, 29718), (9144, 27118), (9387, 26416), (9906, 25032), (10668, 23244), (10728, 23114), (11557, 21456), (11622, 21336), (12516, 19812), (13104, 18923), (13208, 18774), (13559, 18288), (14224, 17433), (14859, 16688), (15496, 16002)]