663355392

素因数分解:

$2^{17}\times 3^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 2030035392

約数和(自身を除く): 1366680000

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, 241, 256, 336, 384, 448, 482, 512, 672, 723, 768, 896, 964, 1024, 1344, 1446, 1536, 1687, 1792, 1928, 2048, 2688, 2892, 3072, 3374, 3584, 3856, 4096, 5061, 5376, 5784, 6144, 6748, 7168, 7712, 8192, 10122, 10752, 11568, 12288, 13496, 14336, 15424, 16384, 20244, 21504, 23136, 24576, 26992, 28672, 30848, 32768, 40488, 43008, 46272, 49152, 53984, 57344, 61696, 65536, 80976, 86016, 92544, 98304, 107968, 114688, 123392, 131072, 161952, 172032, 185088, 196608, 215936, 229376, 246784, 323904, 344064, 370176, 393216, 431872, 458752, 493568, 647808, 688128, 740352, 863744, 917504, 987136, 1295616, 1376256, 1480704, 1727488, 1974272, 2591232, 2752512, 2961408, 3454976, 3948544, 5182464, 5922816, 6909952, 7897088, 10364928, 11845632, 13819904, 15794176, 20729856, 23691264, 27639808, 31588352, 41459712, 47382528, 55279616, 82919424, 94765056, 110559232, 165838848, 221118464, 331677696, 663355392]

約数ペア:

[(1, 663355392), (2, 331677696), (3, 221118464), (4, 165838848), (6, 110559232), (7, 94765056), (8, 82919424), (12, 55279616), (14, 47382528), (16, 41459712), (21, 31588352), (24, 27639808), (28, 23691264), (32, 20729856), (42, 15794176), (48, 13819904), (56, 11845632), (64, 10364928), (84, 7897088), (96, 6909952), (112, 5922816), (128, 5182464), (168, 3948544), (192, 3454976), (224, 2961408), (241, 2752512), (256, 2591232), (336, 1974272), (384, 1727488), (448, 1480704), (482, 1376256), (512, 1295616), (672, 987136), (723, 917504), (768, 863744), (896, 740352), (964, 688128), (1024, 647808), (1344, 493568), (1446, 458752), (1536, 431872), (1687, 393216), (1792, 370176), (1928, 344064), (2048, 323904), (2688, 246784), (2892, 229376), (3072, 215936), (3374, 196608), (3584, 185088), (3856, 172032), (4096, 161952), (5061, 131072), (5376, 123392), (5784, 114688), (6144, 107968), (6748, 98304), (7168, 92544), (7712, 86016), (8192, 80976), (10122, 65536), (10752, 61696), (11568, 57344), (12288, 53984), (13496, 49152), (14336, 46272), (15424, 43008), (16384, 40488), (20244, 32768), (21504, 30848), (23136, 28672), (24576, 26992)]