784128384

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 256

約数和(自身を含む): 2577254400

約数和(自身を除く): 1793126016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 563, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1126, 1152, 1209, 1248, 1404, 1488, 1612, 1664, 1674, 1689, 1728, 1872, 1984, 2232, 2252, 2418, 2496, 2808, 2976, 3224, 3348, 3378, 3456, 3627, 3744, 3968, 4464, 4504, 4836, 4992, 5067, 5616, 5952, 6448, 6696, 6756, 7254, 7319, 7488, 8928, 9008, 9672, 10134, 10881, 11232, 11904, 12896, 13392, 13512, 14508, 14638, 14976, 15201, 17453, 17856, 18016, 19344, 20268, 21762, 21957, 22464, 25792, 26784, 27024, 29016, 29276, 30402, 34906, 35712, 36032, 38688, 40536, 43524, 43914, 44928, 51584, 52359, 53568, 54048, 58032, 58552, 60804, 65871, 69812, 72064, 77376, 81072, 87048, 87828, 104718, 107136, 108096, 116064, 117104, 121608, 131742, 139624, 154752, 157077, 162144, 174096, 175656, 197613, 209436, 216192, 226889, 232128, 234208, 243216, 263484, 279248, 314154, 324288, 348192, 351312, 395226, 418872, 453778, 464256, 468416, 471231, 486432, 526968, 558496, 628308, 648576, 680667, 696384, 702624, 790452, 837744, 907556, 936832, 942462, 972864, 1053936, 1116992, 1256616, 1361334, 1392768, 1405248, 1580904, 1675488, 1815112, 1884924, 1945728, 2042001, 2107872, 2233984, 2513232, 2722668, 2810496, 3161808, 3350976, 3630224, 3769848, 4084002, 4215744, 5026464, 5445336, 6126003, 6323616, 6701952, 7260448, 7539696, 8168004, 8431488, 10052928, 10890672, 12252006, 12647232, 14520896, 15079392, 16336008, 20105856, 21781344, 24504012, 25294464, 29041792, 30158784, 32672016, 43562688, 49008024, 60317568, 65344032, 87125376, 98016048, 130688064, 196032096, 261376128, 392064192, 784128384]

約数ペア:

[(1, 784128384), (2, 392064192), (3, 261376128), (4, 196032096), (6, 130688064), (8, 98016048), (9, 87125376), (12, 65344032), (13, 60317568), (16, 49008024), (18, 43562688), (24, 32672016), (26, 30158784), (27, 29041792), (31, 25294464), (32, 24504012), (36, 21781344), (39, 20105856), (48, 16336008), (52, 15079392), (54, 14520896), (62, 12647232), (64, 12252006), (72, 10890672), (78, 10052928), (93, 8431488), (96, 8168004), (104, 7539696), (108, 7260448), (117, 6701952), (124, 6323616), (128, 6126003), (144, 5445336), (156, 5026464), (186, 4215744), (192, 4084002), (208, 3769848), (216, 3630224), (234, 3350976), (248, 3161808), (279, 2810496), (288, 2722668), (312, 2513232), (351, 2233984), (372, 2107872), (384, 2042001), (403, 1945728), (416, 1884924), (432, 1815112), (468, 1675488), (496, 1580904), (558, 1405248), (563, 1392768), (576, 1361334), (624, 1256616), (702, 1116992), (744, 1053936), (806, 972864), (832, 942462), (837, 936832), (864, 907556), (936, 837744), (992, 790452), (1116, 702624), (1126, 696384), (1152, 680667), (1209, 648576), (1248, 628308), (1404, 558496), (1488, 526968), (1612, 486432), (1664, 471231), (1674, 468416), (1689, 464256), (1728, 453778), (1872, 418872), (1984, 395226), (2232, 351312), (2252, 348192), (2418, 324288), (2496, 314154), (2808, 279248), (2976, 263484), (3224, 243216), (3348, 234208), (3378, 232128), (3456, 226889), (3627, 216192), (3744, 209436), (3968, 197613), (4464, 175656), (4504, 174096), (4836, 162144), (4992, 157077), (5067, 154752), (5616, 139624), (5952, 131742), (6448, 121608), (6696, 117104), (6756, 116064), (7254, 108096), (7319, 107136), (7488, 104718), (8928, 87828), (9008, 87048), (9672, 81072), (10134, 77376), (10881, 72064), (11232, 69812), (11904, 65871), (12896, 60804), (13392, 58552), (13512, 58032), (14508, 54048), (14638, 53568), (14976, 52359), (15201, 51584), (17453, 44928), (17856, 43914), (18016, 43524), (19344, 40536), (20268, 38688), (21762, 36032), (21957, 35712), (22464, 34906), (25792, 30402), (26784, 29276), (27024, 29016)]