391974912

素因数分解:

$2^{12}\times 3^2\times 7^3\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 312

約数和(自身を含む): 1362982400

約数和(自身を除く): 971007488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 256, 279, 288, 294, 336, 343, 372, 384, 392, 434, 441, 448, 496, 504, 512, 558, 576, 588, 651, 672, 686, 744, 768, 784, 868, 882, 896, 992, 1008, 1024, 1029, 1116, 1152, 1176, 1302, 1344, 1372, 1488, 1519, 1536, 1568, 1736, 1764, 1792, 1953, 1984, 2016, 2048, 2058, 2232, 2304, 2352, 2604, 2688, 2744, 2976, 3038, 3072, 3087, 3136, 3472, 3528, 3584, 3906, 3968, 4032, 4096, 4116, 4464, 4557, 4608, 4704, 5208, 5376, 5488, 5952, 6076, 6144, 6174, 6272, 6944, 7056, 7168, 7812, 7936, 8064, 8232, 8928, 9114, 9216, 9408, 10416, 10633, 10752, 10976, 11904, 12152, 12288, 12348, 12544, 13671, 13888, 14112, 14336, 15624, 15872, 16128, 16464, 17856, 18228, 18432, 18816, 20832, 21266, 21504, 21952, 23808, 24304, 24696, 25088, 27342, 27776, 28224, 28672, 31248, 31744, 31899, 32256, 32928, 35712, 36456, 36864, 37632, 41664, 42532, 43008, 43904, 47616, 48608, 49392, 50176, 54684, 55552, 56448, 62496, 63488, 63798, 64512, 65856, 71424, 72912, 75264, 83328, 85064, 86016, 87808, 95232, 95697, 97216, 98784, 100352, 109368, 111104, 112896, 124992, 126976, 127596, 129024, 131712, 142848, 145824, 150528, 166656, 170128, 175616, 190464, 191394, 194432, 197568, 200704, 218736, 222208, 225792, 249984, 255192, 258048, 263424, 285696, 291648, 301056, 333312, 340256, 351232, 380928, 382788, 388864, 395136, 437472, 444416, 451584, 499968, 510384, 526848, 571392, 583296, 602112, 666624, 680512, 702464, 765576, 777728, 790272, 874944, 888832, 903168, 999936, 1020768, 1053696, 1142784, 1166592, 1333248, 1361024, 1404928, 1531152, 1555456, 1580544, 1749888, 1806336, 1999872, 2041536, 2107392, 2333184, 2666496, 2722048, 3062304, 3110912, 3161088, 3499776, 3999744, 4083072, 4214784, 4666368, 5444096, 6124608, 6221824, 6322176, 6999552, 7999488, 8166144, 9332736, 10888192, 12249216, 12644352, 13999104, 16332288, 18665472, 21776384, 24498432, 27998208, 32664576, 43552768, 48996864, 55996416, 65329152, 97993728, 130658304, 195987456, 391974912]

約数ペア:

[(1, 391974912), (2, 195987456), (3, 130658304), (4, 97993728), (6, 65329152), (7, 55996416), (8, 48996864), (9, 43552768), (12, 32664576), (14, 27998208), (16, 24498432), (18, 21776384), (21, 18665472), (24, 16332288), (28, 13999104), (31, 12644352), (32, 12249216), (36, 10888192), (42, 9332736), (48, 8166144), (49, 7999488), (56, 6999552), (62, 6322176), (63, 6221824), (64, 6124608), (72, 5444096), (84, 4666368), (93, 4214784), (96, 4083072), (98, 3999744), (112, 3499776), (124, 3161088), (126, 3110912), (128, 3062304), (144, 2722048), (147, 2666496), (168, 2333184), (186, 2107392), (192, 2041536), (196, 1999872), (217, 1806336), (224, 1749888), (248, 1580544), (252, 1555456), (256, 1531152), (279, 1404928), (288, 1361024), (294, 1333248), (336, 1166592), (343, 1142784), (372, 1053696), (384, 1020768), (392, 999936), (434, 903168), (441, 888832), (448, 874944), (496, 790272), (504, 777728), (512, 765576), (558, 702464), (576, 680512), (588, 666624), (651, 602112), (672, 583296), (686, 571392), (744, 526848), (768, 510384), (784, 499968), (868, 451584), (882, 444416), (896, 437472), (992, 395136), (1008, 388864), (1024, 382788), (1029, 380928), (1116, 351232), (1152, 340256), (1176, 333312), (1302, 301056), (1344, 291648), (1372, 285696), (1488, 263424), (1519, 258048), (1536, 255192), (1568, 249984), (1736, 225792), (1764, 222208), (1792, 218736), (1953, 200704), (1984, 197568), (2016, 194432), (2048, 191394), (2058, 190464), (2232, 175616), (2304, 170128), (2352, 166656), (2604, 150528), (2688, 145824), (2744, 142848), (2976, 131712), (3038, 129024), (3072, 127596), (3087, 126976), (3136, 124992), (3472, 112896), (3528, 111104), (3584, 109368), (3906, 100352), (3968, 98784), (4032, 97216), (4096, 95697), (4116, 95232), (4464, 87808), (4557, 86016), (4608, 85064), (4704, 83328), (5208, 75264), (5376, 72912), (5488, 71424), (5952, 65856), (6076, 64512), (6144, 63798), (6174, 63488), (6272, 62496), (6944, 56448), (7056, 55552), (7168, 54684), (7812, 50176), (7936, 49392), (8064, 48608), (8232, 47616), (8928, 43904), (9114, 43008), (9216, 42532), (9408, 41664), (10416, 37632), (10633, 36864), (10752, 36456), (10976, 35712), (11904, 32928), (12152, 32256), (12288, 31899), (12348, 31744), (12544, 31248), (13671, 28672), (13888, 28224), (14112, 27776), (14336, 27342), (15624, 25088), (15872, 24696), (16128, 24304), (16464, 23808), (17856, 21952), (18228, 21504), (18432, 21266), (18816, 20832)]