285551616

素因数分解:

$2^{10}\times 3^1\times 7^3\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 176

約数和(自身を含む): 890854400

約数和(自身を除く): 605302784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 271, 294, 336, 343, 384, 392, 448, 512, 542, 588, 672, 686, 768, 784, 813, 896, 1024, 1029, 1084, 1176, 1344, 1372, 1536, 1568, 1626, 1792, 1897, 2058, 2168, 2352, 2688, 2744, 3072, 3136, 3252, 3584, 3794, 4116, 4336, 4704, 5376, 5488, 5691, 6272, 6504, 7168, 7588, 8232, 8672, 9408, 10752, 10976, 11382, 12544, 13008, 13279, 15176, 16464, 17344, 18816, 21504, 21952, 22764, 25088, 26016, 26558, 30352, 32928, 34688, 37632, 39837, 43904, 45528, 50176, 52032, 53116, 60704, 65856, 69376, 75264, 79674, 87808, 91056, 92953, 104064, 106232, 121408, 131712, 138752, 150528, 159348, 175616, 182112, 185906, 208128, 212464, 242816, 263424, 277504, 278859, 318696, 351232, 364224, 371812, 416256, 424928, 485632, 526848, 557718, 637392, 728448, 743624, 832512, 849856, 971264, 1053696, 1115436, 1274784, 1456896, 1487248, 1699712, 1942528, 2230872, 2549568, 2913792, 2974496, 3399424, 4461744, 5099136, 5827584, 5948992, 6798848, 8923488, 10198272, 11897984, 13597696, 17846976, 20396544, 23795968, 35693952, 40793088, 47591936, 71387904, 95183872, 142775808, 285551616]

約数ペア:

[(1, 285551616), (2, 142775808), (3, 95183872), (4, 71387904), (6, 47591936), (7, 40793088), (8, 35693952), (12, 23795968), (14, 20396544), (16, 17846976), (21, 13597696), (24, 11897984), (28, 10198272), (32, 8923488), (42, 6798848), (48, 5948992), (49, 5827584), (56, 5099136), (64, 4461744), (84, 3399424), (96, 2974496), (98, 2913792), (112, 2549568), (128, 2230872), (147, 1942528), (168, 1699712), (192, 1487248), (196, 1456896), (224, 1274784), (256, 1115436), (271, 1053696), (294, 971264), (336, 849856), (343, 832512), (384, 743624), (392, 728448), (448, 637392), (512, 557718), (542, 526848), (588, 485632), (672, 424928), (686, 416256), (768, 371812), (784, 364224), (813, 351232), (896, 318696), (1024, 278859), (1029, 277504), (1084, 263424), (1176, 242816), (1344, 212464), (1372, 208128), (1536, 185906), (1568, 182112), (1626, 175616), (1792, 159348), (1897, 150528), (2058, 138752), (2168, 131712), (2352, 121408), (2688, 106232), (2744, 104064), (3072, 92953), (3136, 91056), (3252, 87808), (3584, 79674), (3794, 75264), (4116, 69376), (4336, 65856), (4704, 60704), (5376, 53116), (5488, 52032), (5691, 50176), (6272, 45528), (6504, 43904), (7168, 39837), (7588, 37632), (8232, 34688), (8672, 32928), (9408, 30352), (10752, 26558), (10976, 26016), (11382, 25088), (12544, 22764), (13008, 21952), (13279, 21504), (15176, 18816), (16464, 17344)]