428327424

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 1446931200

約数和(自身を除く): 1018603776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 271, 288, 294, 336, 343, 384, 392, 441, 448, 504, 512, 542, 576, 588, 672, 686, 768, 784, 813, 882, 896, 1008, 1029, 1084, 1152, 1176, 1344, 1372, 1536, 1568, 1626, 1764, 1792, 1897, 2016, 2058, 2168, 2304, 2352, 2439, 2688, 2744, 3087, 3136, 3252, 3528, 3584, 3794, 4032, 4116, 4336, 4608, 4704, 4878, 5376, 5488, 5691, 6174, 6272, 6504, 7056, 7588, 8064, 8232, 8672, 9408, 9756, 10752, 10976, 11382, 12348, 12544, 13008, 13279, 14112, 15176, 16128, 16464, 17073, 17344, 18816, 19512, 21952, 22764, 24696, 25088, 26016, 26558, 28224, 30352, 32256, 32928, 34146, 34688, 37632, 39024, 39837, 43904, 45528, 49392, 52032, 53116, 56448, 60704, 65856, 68292, 69376, 75264, 78048, 79674, 87808, 91056, 92953, 98784, 104064, 106232, 112896, 119511, 121408, 131712, 136584, 138752, 156096, 159348, 175616, 182112, 185906, 197568, 208128, 212464, 225792, 239022, 242816, 263424, 273168, 278859, 312192, 318696, 364224, 371812, 395136, 416256, 424928, 478044, 485632, 526848, 546336, 557718, 624384, 637392, 728448, 743624, 790272, 836577, 849856, 956088, 971264, 1092672, 1115436, 1248768, 1274784, 1456896, 1487248, 1580544, 1673154, 1699712, 1912176, 2185344, 2230872, 2549568, 2913792, 2974496, 3346308, 3399424, 3824352, 4370688, 4461744, 5099136, 5948992, 6692616, 6798848, 7648704, 8741376, 8923488, 10198272, 11897984, 13385232, 15297408, 17846976, 20396544, 23795968, 26770464, 30594816, 35693952, 47591936, 53540928, 61189632, 71387904, 107081856, 142775808, 214163712, 428327424]

約数ペア:

[(1, 428327424), (2, 214163712), (3, 142775808), (4, 107081856), (6, 71387904), (7, 61189632), (8, 53540928), (9, 47591936), (12, 35693952), (14, 30594816), (16, 26770464), (18, 23795968), (21, 20396544), (24, 17846976), (28, 15297408), (32, 13385232), (36, 11897984), (42, 10198272), (48, 8923488), (49, 8741376), (56, 7648704), (63, 6798848), (64, 6692616), (72, 5948992), (84, 5099136), (96, 4461744), (98, 4370688), (112, 3824352), (126, 3399424), (128, 3346308), (144, 2974496), (147, 2913792), (168, 2549568), (192, 2230872), (196, 2185344), (224, 1912176), (252, 1699712), (256, 1673154), (271, 1580544), (288, 1487248), (294, 1456896), (336, 1274784), (343, 1248768), (384, 1115436), (392, 1092672), (441, 971264), (448, 956088), (504, 849856), (512, 836577), (542, 790272), (576, 743624), (588, 728448), (672, 637392), (686, 624384), (768, 557718), (784, 546336), (813, 526848), (882, 485632), (896, 478044), (1008, 424928), (1029, 416256), (1084, 395136), (1152, 371812), (1176, 364224), (1344, 318696), (1372, 312192), (1536, 278859), (1568, 273168), (1626, 263424), (1764, 242816), (1792, 239022), (1897, 225792), (2016, 212464), (2058, 208128), (2168, 197568), (2304, 185906), (2352, 182112), (2439, 175616), (2688, 159348), (2744, 156096), (3087, 138752), (3136, 136584), (3252, 131712), (3528, 121408), (3584, 119511), (3794, 112896), (4032, 106232), (4116, 104064), (4336, 98784), (4608, 92953), (4704, 91056), (4878, 87808), (5376, 79674), (5488, 78048), (5691, 75264), (6174, 69376), (6272, 68292), (6504, 65856), (7056, 60704), (7588, 56448), (8064, 53116), (8232, 52032), (8672, 49392), (9408, 45528), (9756, 43904), (10752, 39837), (10976, 39024), (11382, 37632), (12348, 34688), (12544, 34146), (13008, 32928), (13279, 32256), (14112, 30352), (15176, 28224), (16128, 26558), (16464, 26016), (17073, 25088), (17344, 24696), (18816, 22764), (19512, 21952)]