321265152

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 1036683648

約数和(自身を除く): 715418496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 173, 186, 192, 208, 234, 248, 256, 279, 288, 312, 346, 372, 384, 403, 416, 468, 496, 512, 519, 558, 576, 624, 692, 744, 768, 806, 832, 936, 992, 1038, 1116, 1152, 1209, 1248, 1384, 1488, 1536, 1557, 1612, 1664, 1872, 1984, 2076, 2232, 2249, 2304, 2418, 2496, 2768, 2976, 3114, 3224, 3328, 3627, 3744, 3968, 4152, 4464, 4498, 4608, 4836, 4992, 5363, 5536, 5952, 6228, 6448, 6656, 6747, 7254, 7488, 7936, 8304, 8928, 8996, 9672, 9984, 10726, 11072, 11904, 12456, 12896, 13494, 14508, 14976, 15872, 16089, 16608, 17856, 17992, 19344, 19968, 20241, 21452, 22144, 23808, 24912, 25792, 26988, 29016, 29952, 32178, 33216, 35712, 35984, 38688, 40482, 42904, 44288, 47616, 48267, 49824, 51584, 53976, 58032, 59904, 64356, 66432, 69719, 71424, 71968, 77376, 80964, 85808, 88576, 96534, 99648, 103168, 107952, 116064, 128712, 132864, 139438, 142848, 143936, 154752, 161928, 171616, 193068, 199296, 206336, 209157, 215904, 232128, 257424, 265728, 278876, 287872, 309504, 323856, 343232, 386136, 398592, 418314, 431808, 464256, 514848, 557752, 575744, 619008, 627471, 647712, 686464, 772272, 797184, 836628, 863616, 928512, 1029696, 1115504, 1151488, 1254942, 1295424, 1372928, 1544544, 1673256, 1727232, 1857024, 2059392, 2231008, 2509884, 2590848, 2745856, 3089088, 3346512, 3454464, 4118784, 4462016, 5019768, 5181696, 6178176, 6693024, 8237568, 8924032, 10039536, 10363392, 12356352, 13386048, 17848064, 20079072, 24712704, 26772096, 35696128, 40158144, 53544192, 80316288, 107088384, 160632576, 321265152]

約数ペア:

[(1, 321265152), (2, 160632576), (3, 107088384), (4, 80316288), (6, 53544192), (8, 40158144), (9, 35696128), (12, 26772096), (13, 24712704), (16, 20079072), (18, 17848064), (24, 13386048), (26, 12356352), (31, 10363392), (32, 10039536), (36, 8924032), (39, 8237568), (48, 6693024), (52, 6178176), (62, 5181696), (64, 5019768), (72, 4462016), (78, 4118784), (93, 3454464), (96, 3346512), (104, 3089088), (117, 2745856), (124, 2590848), (128, 2509884), (144, 2231008), (156, 2059392), (173, 1857024), (186, 1727232), (192, 1673256), (208, 1544544), (234, 1372928), (248, 1295424), (256, 1254942), (279, 1151488), (288, 1115504), (312, 1029696), (346, 928512), (372, 863616), (384, 836628), (403, 797184), (416, 772272), (468, 686464), (496, 647712), (512, 627471), (519, 619008), (558, 575744), (576, 557752), (624, 514848), (692, 464256), (744, 431808), (768, 418314), (806, 398592), (832, 386136), (936, 343232), (992, 323856), (1038, 309504), (1116, 287872), (1152, 278876), (1209, 265728), (1248, 257424), (1384, 232128), (1488, 215904), (1536, 209157), (1557, 206336), (1612, 199296), (1664, 193068), (1872, 171616), (1984, 161928), (2076, 154752), (2232, 143936), (2249, 142848), (2304, 139438), (2418, 132864), (2496, 128712), (2768, 116064), (2976, 107952), (3114, 103168), (3224, 99648), (3328, 96534), (3627, 88576), (3744, 85808), (3968, 80964), (4152, 77376), (4464, 71968), (4498, 71424), (4608, 69719), (4836, 66432), (4992, 64356), (5363, 59904), (5536, 58032), (5952, 53976), (6228, 51584), (6448, 49824), (6656, 48267), (6747, 47616), (7254, 44288), (7488, 42904), (7936, 40482), (8304, 38688), (8928, 35984), (8996, 35712), (9672, 33216), (9984, 32178), (10726, 29952), (11072, 29016), (11904, 26988), (12456, 25792), (12896, 24912), (13494, 23808), (14508, 22144), (14976, 21452), (15872, 20241), (16089, 19968), (16608, 19344), (17856, 17992)]