668860416

素因数分解:

$2^{17}\times 3^6\times 7^1$

素因数の和:59

約数の個数: 252

約数和(自身を含む): 2292178392

約数和(自身を除く): 1623317976

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, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1458, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2048, 2268, 2304, 2592, 2688, 2916, 3024, 3072, 3402, 3456, 3584, 3888, 4032, 4096, 4536, 4608, 5103, 5184, 5376, 5832, 6048, 6144, 6804, 6912, 7168, 7776, 8064, 8192, 9072, 9216, 10206, 10368, 10752, 11664, 12096, 12288, 13608, 13824, 14336, 15552, 16128, 16384, 18144, 18432, 20412, 20736, 21504, 23328, 24192, 24576, 27216, 27648, 28672, 31104, 32256, 32768, 36288, 36864, 40824, 41472, 43008, 46656, 48384, 49152, 54432, 55296, 57344, 62208, 64512, 65536, 72576, 73728, 81648, 82944, 86016, 93312, 96768, 98304, 108864, 110592, 114688, 124416, 129024, 131072, 145152, 147456, 163296, 165888, 172032, 186624, 193536, 196608, 217728, 221184, 229376, 248832, 258048, 290304, 294912, 326592, 331776, 344064, 373248, 387072, 393216, 435456, 442368, 458752, 497664, 516096, 580608, 589824, 653184, 663552, 688128, 746496, 774144, 870912, 884736, 917504, 995328, 1032192, 1161216, 1179648, 1306368, 1327104, 1376256, 1492992, 1548288, 1741824, 1769472, 1990656, 2064384, 2322432, 2612736, 2654208, 2752512, 2985984, 3096576, 3483648, 3538944, 3981312, 4128768, 4644864, 5225472, 5308416, 5971968, 6193152, 6967296, 7962624, 8257536, 9289728, 10450944, 10616832, 11943936, 12386304, 13934592, 15925248, 18579456, 20901888, 23887872, 24772608, 27869184, 31850496, 37158912, 41803776, 47775744, 55738368, 74317824, 83607552, 95551488, 111476736, 167215104, 222953472, 334430208, 668860416]

約数ペア:

[(1, 668860416), (2, 334430208), (3, 222953472), (4, 167215104), (6, 111476736), (7, 95551488), (8, 83607552), (9, 74317824), (12, 55738368), (14, 47775744), (16, 41803776), (18, 37158912), (21, 31850496), (24, 27869184), (27, 24772608), (28, 23887872), (32, 20901888), (36, 18579456), (42, 15925248), (48, 13934592), (54, 12386304), (56, 11943936), (63, 10616832), (64, 10450944), (72, 9289728), (81, 8257536), (84, 7962624), (96, 6967296), (108, 6193152), (112, 5971968), (126, 5308416), (128, 5225472), (144, 4644864), (162, 4128768), (168, 3981312), (189, 3538944), (192, 3483648), (216, 3096576), (224, 2985984), (243, 2752512), (252, 2654208), (256, 2612736), (288, 2322432), (324, 2064384), (336, 1990656), (378, 1769472), (384, 1741824), (432, 1548288), (448, 1492992), (486, 1376256), (504, 1327104), (512, 1306368), (567, 1179648), (576, 1161216), (648, 1032192), (672, 995328), (729, 917504), (756, 884736), (768, 870912), (864, 774144), (896, 746496), (972, 688128), (1008, 663552), (1024, 653184), (1134, 589824), (1152, 580608), (1296, 516096), (1344, 497664), (1458, 458752), (1512, 442368), (1536, 435456), (1701, 393216), (1728, 387072), (1792, 373248), (1944, 344064), (2016, 331776), (2048, 326592), (2268, 294912), (2304, 290304), (2592, 258048), (2688, 248832), (2916, 229376), (3024, 221184), (3072, 217728), (3402, 196608), (3456, 193536), (3584, 186624), (3888, 172032), (4032, 165888), (4096, 163296), (4536, 147456), (4608, 145152), (5103, 131072), (5184, 129024), (5376, 124416), (5832, 114688), (6048, 110592), (6144, 108864), (6804, 98304), (6912, 96768), (7168, 93312), (7776, 86016), (8064, 82944), (8192, 81648), (9072, 73728), (9216, 72576), (10206, 65536), (10368, 64512), (10752, 62208), (11664, 57344), (12096, 55296), (12288, 54432), (13608, 49152), (13824, 48384), (14336, 46656), (15552, 43008), (16128, 41472), (16384, 40824), (18144, 36864), (18432, 36288), (20412, 32768), (20736, 32256), (21504, 31104), (23328, 28672), (24192, 27648), (24576, 27216)]