990517248

素因数分解:

$2^{11}\times 3^4\times 7^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 3385221840

約数和(自身を除く): 2394704592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 853, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1706, 1728, 1792, 2016, 2048, 2268, 2304, 2559, 2592, 2688, 3024, 3072, 3412, 3456, 3584, 4032, 4536, 4608, 5118, 5184, 5376, 5971, 6048, 6144, 6824, 6912, 7168, 7677, 8064, 9072, 9216, 10236, 10368, 10752, 11942, 12096, 13648, 13824, 14336, 15354, 16128, 17913, 18144, 18432, 20472, 20736, 21504, 23031, 23884, 24192, 27296, 27648, 30708, 32256, 35826, 36288, 40944, 41472, 43008, 46062, 47768, 48384, 53739, 54592, 55296, 61416, 64512, 69093, 71652, 72576, 81888, 82944, 92124, 95536, 96768, 107478, 109184, 122832, 129024, 138186, 143304, 145152, 161217, 163776, 165888, 184248, 191072, 193536, 214956, 218368, 245664, 276372, 286608, 290304, 322434, 327552, 368496, 382144, 387072, 429912, 436736, 483651, 491328, 552744, 573216, 580608, 644868, 655104, 736992, 764288, 859824, 873472, 967302, 982656, 1105488, 1146432, 1161216, 1289736, 1310208, 1473984, 1528576, 1719648, 1746944, 1934604, 1965312, 2210976, 2292864, 2579472, 2620416, 2947968, 3057152, 3439296, 3869208, 3930624, 4421952, 4585728, 5158944, 5240832, 5895936, 6114304, 6878592, 7738416, 7861248, 8843904, 9171456, 10317888, 11791872, 12228608, 13757184, 15476832, 15722496, 17687808, 18342912, 20635776, 23583744, 27514368, 30953664, 35375616, 36685824, 41271552, 47167488, 55028736, 61907328, 70751232, 82543104, 110057472, 123814656, 141502464, 165086208, 247629312, 330172416, 495258624, 990517248]

約数ペア:

[(1, 990517248), (2, 495258624), (3, 330172416), (4, 247629312), (6, 165086208), (7, 141502464), (8, 123814656), (9, 110057472), (12, 82543104), (14, 70751232), (16, 61907328), (18, 55028736), (21, 47167488), (24, 41271552), (27, 36685824), (28, 35375616), (32, 30953664), (36, 27514368), (42, 23583744), (48, 20635776), (54, 18342912), (56, 17687808), (63, 15722496), (64, 15476832), (72, 13757184), (81, 12228608), (84, 11791872), (96, 10317888), (108, 9171456), (112, 8843904), (126, 7861248), (128, 7738416), (144, 6878592), (162, 6114304), (168, 5895936), (189, 5240832), (192, 5158944), (216, 4585728), (224, 4421952), (252, 3930624), (256, 3869208), (288, 3439296), (324, 3057152), (336, 2947968), (378, 2620416), (384, 2579472), (432, 2292864), (448, 2210976), (504, 1965312), (512, 1934604), (567, 1746944), (576, 1719648), (648, 1528576), (672, 1473984), (756, 1310208), (768, 1289736), (853, 1161216), (864, 1146432), (896, 1105488), (1008, 982656), (1024, 967302), (1134, 873472), (1152, 859824), (1296, 764288), (1344, 736992), (1512, 655104), (1536, 644868), (1706, 580608), (1728, 573216), (1792, 552744), (2016, 491328), (2048, 483651), (2268, 436736), (2304, 429912), (2559, 387072), (2592, 382144), (2688, 368496), (3024, 327552), (3072, 322434), (3412, 290304), (3456, 286608), (3584, 276372), (4032, 245664), (4536, 218368), (4608, 214956), (5118, 193536), (5184, 191072), (5376, 184248), (5971, 165888), (6048, 163776), (6144, 161217), (6824, 145152), (6912, 143304), (7168, 138186), (7677, 129024), (8064, 122832), (9072, 109184), (9216, 107478), (10236, 96768), (10368, 95536), (10752, 92124), (11942, 82944), (12096, 81888), (13648, 72576), (13824, 71652), (14336, 69093), (15354, 64512), (16128, 61416), (17913, 55296), (18144, 54592), (18432, 53739), (20472, 48384), (20736, 47768), (21504, 46062), (23031, 43008), (23884, 41472), (24192, 40944), (27296, 36288), (27648, 35826), (30708, 32256)]