686063616

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 2092925760

約数和(自身を除く): 1406862144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 997, 1024, 1344, 1536, 1792, 1994, 2048, 2688, 2991, 3072, 3584, 3988, 4096, 5376, 5982, 6144, 6979, 7168, 7976, 8192, 10752, 11964, 12288, 13958, 14336, 15952, 16384, 20937, 21504, 23928, 24576, 27916, 28672, 31904, 32768, 41874, 43008, 47856, 49152, 55832, 57344, 63808, 83748, 86016, 95712, 98304, 111664, 114688, 127616, 167496, 172032, 191424, 223328, 229376, 255232, 334992, 344064, 382848, 446656, 510464, 669984, 688128, 765696, 893312, 1020928, 1339968, 1531392, 1786624, 2041856, 2679936, 3062784, 3573248, 4083712, 5359872, 6125568, 7146496, 8167424, 10719744, 12251136, 14292992, 16334848, 21439488, 24502272, 28585984, 32669696, 42878976, 49004544, 57171968, 85757952, 98009088, 114343936, 171515904, 228687872, 343031808, 686063616]

約数ペア:

[(1, 686063616), (2, 343031808), (3, 228687872), (4, 171515904), (6, 114343936), (7, 98009088), (8, 85757952), (12, 57171968), (14, 49004544), (16, 42878976), (21, 32669696), (24, 28585984), (28, 24502272), (32, 21439488), (42, 16334848), (48, 14292992), (56, 12251136), (64, 10719744), (84, 8167424), (96, 7146496), (112, 6125568), (128, 5359872), (168, 4083712), (192, 3573248), (224, 3062784), (256, 2679936), (336, 2041856), (384, 1786624), (448, 1531392), (512, 1339968), (672, 1020928), (768, 893312), (896, 765696), (997, 688128), (1024, 669984), (1344, 510464), (1536, 446656), (1792, 382848), (1994, 344064), (2048, 334992), (2688, 255232), (2991, 229376), (3072, 223328), (3584, 191424), (3988, 172032), (4096, 167496), (5376, 127616), (5982, 114688), (6144, 111664), (6979, 98304), (7168, 95712), (7976, 86016), (8192, 83748), (10752, 63808), (11964, 57344), (12288, 55832), (13958, 49152), (14336, 47856), (15952, 43008), (16384, 41874), (20937, 32768), (21504, 31904), (23928, 28672), (24576, 27916)]