1718803968

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 240

約数和(自身を含む): 5466306384

約数和(自身を除く): 3747502416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 147, 164, 168, 192, 196, 224, 246, 256, 287, 294, 328, 336, 384, 392, 448, 492, 512, 557, 574, 588, 656, 672, 768, 784, 861, 896, 984, 1114, 1148, 1176, 1312, 1344, 1536, 1568, 1671, 1722, 1792, 1968, 2009, 2228, 2296, 2352, 2624, 2688, 3136, 3342, 3444, 3584, 3899, 3936, 4018, 4456, 4592, 4704, 5248, 5376, 6027, 6272, 6684, 6888, 7798, 7872, 8036, 8912, 9184, 9408, 10496, 10752, 11697, 12054, 12544, 13368, 13776, 15596, 15744, 16072, 17824, 18368, 18816, 20992, 22837, 23394, 24108, 25088, 26736, 27293, 27552, 31192, 31488, 32144, 35648, 36736, 37632, 45674, 46788, 48216, 53472, 54586, 55104, 62384, 62976, 64288, 68511, 71296, 73472, 75264, 81879, 91348, 93576, 96432, 106944, 109172, 110208, 124768, 128576, 137022, 142592, 146944, 159859, 163758, 182696, 187152, 192864, 213888, 218344, 220416, 249536, 257152, 274044, 285184, 319718, 327516, 365392, 374304, 385728, 427776, 436688, 440832, 479577, 499072, 514304, 548088, 639436, 655032, 730784, 748608, 771456, 855552, 873376, 959154, 998144, 1028608, 1096176, 1119013, 1278872, 1310064, 1461568, 1497216, 1542912, 1746752, 1918308, 1996288, 2192352, 2238026, 2557744, 2620128, 2923136, 2994432, 3085824, 3357039, 3493504, 3836616, 4384704, 4476052, 5115488, 5240256, 5846272, 5988864, 6714078, 6987008, 7673232, 8769408, 8952104, 10230976, 10480512, 11692544, 13428156, 13974016, 15346464, 17538816, 17904208, 20461952, 20961024, 26856312, 30692928, 35077632, 35808416, 40923904, 41922048, 53712624, 61385856, 71616832, 81847808, 107425248, 122771712, 143233664, 214850496, 245543424, 286467328, 429700992, 572934656, 859401984, 1718803968]

約数ペア:

[(1, 1718803968), (2, 859401984), (3, 572934656), (4, 429700992), (6, 286467328), (7, 245543424), (8, 214850496), (12, 143233664), (14, 122771712), (16, 107425248), (21, 81847808), (24, 71616832), (28, 61385856), (32, 53712624), (41, 41922048), (42, 40923904), (48, 35808416), (49, 35077632), (56, 30692928), (64, 26856312), (82, 20961024), (84, 20461952), (96, 17904208), (98, 17538816), (112, 15346464), (123, 13974016), (128, 13428156), (147, 11692544), (164, 10480512), (168, 10230976), (192, 8952104), (196, 8769408), (224, 7673232), (246, 6987008), (256, 6714078), (287, 5988864), (294, 5846272), (328, 5240256), (336, 5115488), (384, 4476052), (392, 4384704), (448, 3836616), (492, 3493504), (512, 3357039), (557, 3085824), (574, 2994432), (588, 2923136), (656, 2620128), (672, 2557744), (768, 2238026), (784, 2192352), (861, 1996288), (896, 1918308), (984, 1746752), (1114, 1542912), (1148, 1497216), (1176, 1461568), (1312, 1310064), (1344, 1278872), (1536, 1119013), (1568, 1096176), (1671, 1028608), (1722, 998144), (1792, 959154), (1968, 873376), (2009, 855552), (2228, 771456), (2296, 748608), (2352, 730784), (2624, 655032), (2688, 639436), (3136, 548088), (3342, 514304), (3444, 499072), (3584, 479577), (3899, 440832), (3936, 436688), (4018, 427776), (4456, 385728), (4592, 374304), (4704, 365392), (5248, 327516), (5376, 319718), (6027, 285184), (6272, 274044), (6684, 257152), (6888, 249536), (7798, 220416), (7872, 218344), (8036, 213888), (8912, 192864), (9184, 187152), (9408, 182696), (10496, 163758), (10752, 159859), (11697, 146944), (12054, 142592), (12544, 137022), (13368, 128576), (13776, 124768), (15596, 110208), (15744, 109172), (16072, 106944), (17824, 96432), (18368, 93576), (18816, 91348), (20992, 81879), (22837, 75264), (23394, 73472), (24108, 71296), (25088, 68511), (26736, 64288), (27293, 62976), (27552, 62384), (31192, 55104), (31488, 54586), (32144, 53472), (35648, 48216), (36736, 46788), (37632, 45674)]