637629408

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 2049062400

約数和(自身を除く): 1411432992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 127, 144, 149, 156, 162, 208, 216, 234, 254, 288, 298, 312, 324, 351, 381, 416, 432, 447, 468, 508, 596, 624, 648, 702, 762, 864, 894, 936, 1016, 1053, 1143, 1192, 1248, 1296, 1341, 1404, 1524, 1651, 1788, 1872, 1937, 2032, 2106, 2286, 2384, 2592, 2682, 2808, 3048, 3302, 3429, 3576, 3744, 3874, 4023, 4064, 4212, 4572, 4768, 4953, 5364, 5616, 5811, 6096, 6604, 6858, 7152, 7748, 8046, 8424, 9144, 9906, 10287, 10728, 11232, 11622, 12069, 12192, 13208, 13716, 14304, 14859, 15496, 16092, 16848, 17433, 18288, 18923, 19812, 20574, 21456, 23244, 24138, 26416, 27432, 29718, 30992, 32184, 33696, 34866, 36576, 37846, 39624, 41148, 42912, 44577, 46488, 48276, 52299, 52832, 54864, 56769, 59436, 61984, 64368, 69732, 75692, 79248, 82296, 89154, 92976, 96552, 104598, 109728, 113538, 118872, 128736, 133731, 139464, 151384, 156897, 158496, 164592, 170307, 178308, 185952, 193104, 209196, 227076, 237744, 245999, 267462, 278928, 302768, 313794, 329184, 340614, 356616, 386208, 418392, 454152, 475488, 491998, 510921, 534924, 557856, 605536, 627588, 681228, 713232, 737997, 836784, 908304, 983996, 1021842, 1069848, 1255176, 1362456, 1426464, 1475994, 1532763, 1673568, 1816608, 1967992, 2043684, 2139696, 2213991, 2510352, 2724912, 2951988, 3065526, 3935984, 4087368, 4279392, 4427982, 5020704, 5449824, 5903976, 6131052, 6641973, 7871968, 8174736, 8855964, 11807952, 12262104, 13283946, 16349472, 17711928, 19925919, 23615904, 24524208, 26567892, 35423856, 39851838, 49048416, 53135784, 70847712, 79703676, 106271568, 159407352, 212543136, 318814704, 637629408]

約数ペア:

[(1, 637629408), (2, 318814704), (3, 212543136), (4, 159407352), (6, 106271568), (8, 79703676), (9, 70847712), (12, 53135784), (13, 49048416), (16, 39851838), (18, 35423856), (24, 26567892), (26, 24524208), (27, 23615904), (32, 19925919), (36, 17711928), (39, 16349472), (48, 13283946), (52, 12262104), (54, 11807952), (72, 8855964), (78, 8174736), (81, 7871968), (96, 6641973), (104, 6131052), (108, 5903976), (117, 5449824), (127, 5020704), (144, 4427982), (149, 4279392), (156, 4087368), (162, 3935984), (208, 3065526), (216, 2951988), (234, 2724912), (254, 2510352), (288, 2213991), (298, 2139696), (312, 2043684), (324, 1967992), (351, 1816608), (381, 1673568), (416, 1532763), (432, 1475994), (447, 1426464), (468, 1362456), (508, 1255176), (596, 1069848), (624, 1021842), (648, 983996), (702, 908304), (762, 836784), (864, 737997), (894, 713232), (936, 681228), (1016, 627588), (1053, 605536), (1143, 557856), (1192, 534924), (1248, 510921), (1296, 491998), (1341, 475488), (1404, 454152), (1524, 418392), (1651, 386208), (1788, 356616), (1872, 340614), (1937, 329184), (2032, 313794), (2106, 302768), (2286, 278928), (2384, 267462), (2592, 245999), (2682, 237744), (2808, 227076), (3048, 209196), (3302, 193104), (3429, 185952), (3576, 178308), (3744, 170307), (3874, 164592), (4023, 158496), (4064, 156897), (4212, 151384), (4572, 139464), (4768, 133731), (4953, 128736), (5364, 118872), (5616, 113538), (5811, 109728), (6096, 104598), (6604, 96552), (6858, 92976), (7152, 89154), (7748, 82296), (8046, 79248), (8424, 75692), (9144, 69732), (9906, 64368), (10287, 61984), (10728, 59436), (11232, 56769), (11622, 54864), (12069, 52832), (12192, 52299), (13208, 48276), (13716, 46488), (14304, 44577), (14859, 42912), (15496, 41148), (16092, 39624), (16848, 37846), (17433, 36576), (18288, 34866), (18923, 33696), (19812, 32184), (20574, 30992), (21456, 29718), (23244, 27432), (24138, 26416)]