649574016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 256

約数和(自身を含む): 2200262400

約数和(自身を除く): 1550688384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 104, 112, 116, 128, 156, 168, 174, 182, 192, 203, 208, 224, 232, 273, 312, 336, 348, 364, 377, 384, 406, 416, 448, 464, 546, 609, 624, 641, 672, 696, 728, 754, 812, 832, 896, 928, 1092, 1131, 1218, 1248, 1282, 1344, 1392, 1456, 1508, 1624, 1664, 1856, 1923, 2184, 2262, 2436, 2496, 2564, 2639, 2688, 2784, 2912, 3016, 3248, 3712, 3846, 4368, 4487, 4524, 4872, 4992, 5128, 5278, 5568, 5824, 6032, 6496, 7692, 7917, 8333, 8736, 8974, 9048, 9744, 10256, 10556, 11136, 11648, 12064, 12992, 13461, 15384, 15834, 16666, 17472, 17948, 18096, 18589, 19488, 20512, 21112, 24128, 24999, 25984, 26922, 30768, 31668, 33332, 34944, 35896, 36192, 37178, 38976, 41024, 42224, 48256, 49998, 53844, 55767, 58331, 61536, 63336, 66664, 71792, 72384, 74356, 77952, 82048, 84448, 99996, 107688, 111534, 116662, 123072, 126672, 130123, 133328, 143584, 144768, 148712, 168896, 174993, 199992, 215376, 223068, 233324, 241657, 246144, 253344, 260246, 266656, 287168, 297424, 337792, 349986, 390369, 399984, 430752, 446136, 466648, 483314, 506688, 520492, 533312, 574336, 594848, 699972, 724971, 780738, 799968, 861504, 892272, 933296, 966628, 1013376, 1040984, 1066624, 1189696, 1399944, 1449942, 1561476, 1599936, 1691599, 1723008, 1784544, 1866592, 1933256, 2081968, 2379392, 2799888, 2899884, 3122952, 3199872, 3383198, 3569088, 3733184, 3866512, 4163936, 5074797, 5599776, 5799768, 6245904, 6766396, 7138176, 7466368, 7733024, 8327872, 10149594, 11199552, 11599536, 12491808, 13532792, 15466048, 16655744, 20299188, 22399104, 23199072, 24983616, 27065584, 30932096, 40598376, 46398144, 49967232, 54131168, 81196752, 92796288, 108262336, 162393504, 216524672, 324787008, 649574016]

約数ペア:

[(1, 649574016), (2, 324787008), (3, 216524672), (4, 162393504), (6, 108262336), (7, 92796288), (8, 81196752), (12, 54131168), (13, 49967232), (14, 46398144), (16, 40598376), (21, 30932096), (24, 27065584), (26, 24983616), (28, 23199072), (29, 22399104), (32, 20299188), (39, 16655744), (42, 15466048), (48, 13532792), (52, 12491808), (56, 11599536), (58, 11199552), (64, 10149594), (78, 8327872), (84, 7733024), (87, 7466368), (91, 7138176), (96, 6766396), (104, 6245904), (112, 5799768), (116, 5599776), (128, 5074797), (156, 4163936), (168, 3866512), (174, 3733184), (182, 3569088), (192, 3383198), (203, 3199872), (208, 3122952), (224, 2899884), (232, 2799888), (273, 2379392), (312, 2081968), (336, 1933256), (348, 1866592), (364, 1784544), (377, 1723008), (384, 1691599), (406, 1599936), (416, 1561476), (448, 1449942), (464, 1399944), (546, 1189696), (609, 1066624), (624, 1040984), (641, 1013376), (672, 966628), (696, 933296), (728, 892272), (754, 861504), (812, 799968), (832, 780738), (896, 724971), (928, 699972), (1092, 594848), (1131, 574336), (1218, 533312), (1248, 520492), (1282, 506688), (1344, 483314), (1392, 466648), (1456, 446136), (1508, 430752), (1624, 399984), (1664, 390369), (1856, 349986), (1923, 337792), (2184, 297424), (2262, 287168), (2436, 266656), (2496, 260246), (2564, 253344), (2639, 246144), (2688, 241657), (2784, 233324), (2912, 223068), (3016, 215376), (3248, 199992), (3712, 174993), (3846, 168896), (4368, 148712), (4487, 144768), (4524, 143584), (4872, 133328), (4992, 130123), (5128, 126672), (5278, 123072), (5568, 116662), (5824, 111534), (6032, 107688), (6496, 99996), (7692, 84448), (7917, 82048), (8333, 77952), (8736, 74356), (8974, 72384), (9048, 71792), (9744, 66664), (10256, 63336), (10556, 61536), (11136, 58331), (11648, 55767), (12064, 53844), (12992, 49998), (13461, 48256), (15384, 42224), (15834, 41024), (16666, 38976), (17472, 37178), (17948, 36192), (18096, 35896), (18589, 34944), (19488, 33332), (20512, 31668), (21112, 30768), (24128, 26922), (24999, 25984)]