1997205504

素因数分解:

$2^{12}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 312

約数和(自身を含む): 6454245888

約数和(自身を除く): 4457040384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 107, 112, 124, 128, 147, 168, 186, 192, 196, 214, 217, 224, 248, 256, 294, 321, 336, 372, 384, 392, 428, 434, 448, 496, 512, 588, 642, 651, 672, 744, 749, 768, 784, 856, 868, 896, 992, 1024, 1176, 1284, 1302, 1344, 1488, 1498, 1519, 1536, 1568, 1712, 1736, 1792, 1984, 2048, 2247, 2352, 2568, 2604, 2688, 2976, 2996, 3038, 3072, 3136, 3317, 3424, 3472, 3584, 3968, 4096, 4494, 4557, 4704, 5136, 5208, 5243, 5376, 5952, 5992, 6076, 6144, 6272, 6634, 6848, 6944, 7168, 7936, 8988, 9114, 9408, 9951, 10272, 10416, 10486, 10752, 11904, 11984, 12152, 12288, 12544, 13268, 13696, 13888, 14336, 15729, 15872, 17976, 18228, 18816, 19902, 20544, 20832, 20972, 21504, 23219, 23808, 23968, 24304, 25088, 26536, 27392, 27776, 28672, 31458, 31744, 35952, 36456, 37632, 39804, 41088, 41664, 41944, 43008, 46438, 47616, 47936, 48608, 50176, 53072, 54784, 55552, 62916, 63488, 69657, 71904, 72912, 75264, 79608, 82176, 83328, 83888, 86016, 92876, 95232, 95872, 97216, 100352, 106144, 109568, 111104, 125832, 126976, 139314, 143808, 145824, 150528, 159216, 162533, 164352, 166656, 167776, 185752, 190464, 191744, 194432, 200704, 212288, 219136, 222208, 251664, 278628, 287616, 291648, 301056, 318432, 325066, 328704, 333312, 335552, 371504, 380928, 383488, 388864, 424576, 438272, 444416, 487599, 503328, 557256, 575232, 583296, 602112, 636864, 650132, 657408, 666624, 671104, 743008, 766976, 777728, 849152, 888832, 975198, 1006656, 1114512, 1150464, 1166592, 1273728, 1300264, 1314816, 1333248, 1342208, 1486016, 1533952, 1555456, 1698304, 1950396, 2013312, 2229024, 2300928, 2333184, 2547456, 2600528, 2666496, 2684416, 2972032, 3067904, 3110912, 3396608, 3900792, 4026624, 4458048, 4601856, 4666368, 5094912, 5201056, 5368832, 5944064, 6221824, 6793216, 7801584, 8053248, 8916096, 9203712, 9332736, 10189824, 10402112, 10737664, 11888128, 13586432, 15603168, 16106496, 17832192, 18665472, 20379648, 20804224, 21475328, 23776256, 31206336, 32212992, 35664384, 40759296, 41608448, 47552512, 62412672, 64425984, 71328768, 83216896, 95105024, 124825344, 142657536, 166433792, 249650688, 285315072, 332867584, 499301376, 665735168, 998602752, 1997205504]

約数ペア:

[(1, 1997205504), (2, 998602752), (3, 665735168), (4, 499301376), (6, 332867584), (7, 285315072), (8, 249650688), (12, 166433792), (14, 142657536), (16, 124825344), (21, 95105024), (24, 83216896), (28, 71328768), (31, 64425984), (32, 62412672), (42, 47552512), (48, 41608448), (49, 40759296), (56, 35664384), (62, 32212992), (64, 31206336), (84, 23776256), (93, 21475328), (96, 20804224), (98, 20379648), (107, 18665472), (112, 17832192), (124, 16106496), (128, 15603168), (147, 13586432), (168, 11888128), (186, 10737664), (192, 10402112), (196, 10189824), (214, 9332736), (217, 9203712), (224, 8916096), (248, 8053248), (256, 7801584), (294, 6793216), (321, 6221824), (336, 5944064), (372, 5368832), (384, 5201056), (392, 5094912), (428, 4666368), (434, 4601856), (448, 4458048), (496, 4026624), (512, 3900792), (588, 3396608), (642, 3110912), (651, 3067904), (672, 2972032), (744, 2684416), (749, 2666496), (768, 2600528), (784, 2547456), (856, 2333184), (868, 2300928), (896, 2229024), (992, 2013312), (1024, 1950396), (1176, 1698304), (1284, 1555456), (1302, 1533952), (1344, 1486016), (1488, 1342208), (1498, 1333248), (1519, 1314816), (1536, 1300264), (1568, 1273728), (1712, 1166592), (1736, 1150464), (1792, 1114512), (1984, 1006656), (2048, 975198), (2247, 888832), (2352, 849152), (2568, 777728), (2604, 766976), (2688, 743008), (2976, 671104), (2996, 666624), (3038, 657408), (3072, 650132), (3136, 636864), (3317, 602112), (3424, 583296), (3472, 575232), (3584, 557256), (3968, 503328), (4096, 487599), (4494, 444416), (4557, 438272), (4704, 424576), (5136, 388864), (5208, 383488), (5243, 380928), (5376, 371504), (5952, 335552), (5992, 333312), (6076, 328704), (6144, 325066), (6272, 318432), (6634, 301056), (6848, 291648), (6944, 287616), (7168, 278628), (7936, 251664), (8988, 222208), (9114, 219136), (9408, 212288), (9951, 200704), (10272, 194432), (10416, 191744), (10486, 190464), (10752, 185752), (11904, 167776), (11984, 166656), (12152, 164352), (12288, 162533), (12544, 159216), (13268, 150528), (13696, 145824), (13888, 143808), (14336, 139314), (15729, 126976), (15872, 125832), (17976, 111104), (18228, 109568), (18816, 106144), (19902, 100352), (20544, 97216), (20832, 95872), (20972, 95232), (21504, 92876), (23219, 86016), (23808, 83888), (23968, 83328), (24304, 82176), (25088, 79608), (26536, 75264), (27392, 72912), (27776, 71904), (28672, 69657), (31458, 63488), (31744, 62916), (35952, 55552), (36456, 54784), (37632, 53072), (39804, 50176), (41088, 48608), (41664, 47936), (41944, 47616), (43008, 46438)]