1990066176

素因数分解:

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

素因数の和:288

約数の個数: 216

約数和(自身を含む): 6597615024

約数和(自身を除く): 4607548848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 241, 252, 256, 288, 336, 384, 448, 482, 504, 512, 576, 672, 723, 768, 896, 964, 1008, 1024, 1152, 1344, 1446, 1536, 1687, 1792, 1928, 2016, 2048, 2169, 2304, 2688, 2892, 3072, 3374, 3584, 3856, 4032, 4096, 4338, 4608, 5061, 5376, 5784, 6144, 6748, 7168, 7712, 8064, 8192, 8676, 9216, 10122, 10752, 11568, 12288, 13496, 14336, 15183, 15424, 16128, 16384, 17352, 18432, 20244, 21504, 23136, 24576, 26992, 28672, 30366, 30848, 32256, 32768, 34704, 36864, 40488, 43008, 46272, 49152, 53984, 57344, 60732, 61696, 64512, 65536, 69408, 73728, 80976, 86016, 92544, 98304, 107968, 114688, 121464, 123392, 129024, 131072, 138816, 147456, 161952, 172032, 185088, 196608, 215936, 229376, 242928, 246784, 258048, 277632, 294912, 323904, 344064, 370176, 393216, 431872, 458752, 485856, 493568, 516096, 555264, 589824, 647808, 688128, 740352, 863744, 917504, 971712, 987136, 1032192, 1110528, 1179648, 1295616, 1376256, 1480704, 1727488, 1943424, 1974272, 2064384, 2221056, 2591232, 2752512, 2961408, 3454976, 3886848, 3948544, 4128768, 4442112, 5182464, 5922816, 6909952, 7773696, 7897088, 8257536, 8884224, 10364928, 11845632, 13819904, 15547392, 15794176, 17768448, 20729856, 23691264, 27639808, 31094784, 31588352, 35536896, 41459712, 47382528, 55279616, 62189568, 71073792, 82919424, 94765056, 110559232, 124379136, 142147584, 165838848, 221118464, 248758272, 284295168, 331677696, 497516544, 663355392, 995033088, 1990066176]

約数ペア:

[(1, 1990066176), (2, 995033088), (3, 663355392), (4, 497516544), (6, 331677696), (7, 284295168), (8, 248758272), (9, 221118464), (12, 165838848), (14, 142147584), (16, 124379136), (18, 110559232), (21, 94765056), (24, 82919424), (28, 71073792), (32, 62189568), (36, 55279616), (42, 47382528), (48, 41459712), (56, 35536896), (63, 31588352), (64, 31094784), (72, 27639808), (84, 23691264), (96, 20729856), (112, 17768448), (126, 15794176), (128, 15547392), (144, 13819904), (168, 11845632), (192, 10364928), (224, 8884224), (241, 8257536), (252, 7897088), (256, 7773696), (288, 6909952), (336, 5922816), (384, 5182464), (448, 4442112), (482, 4128768), (504, 3948544), (512, 3886848), (576, 3454976), (672, 2961408), (723, 2752512), (768, 2591232), (896, 2221056), (964, 2064384), (1008, 1974272), (1024, 1943424), (1152, 1727488), (1344, 1480704), (1446, 1376256), (1536, 1295616), (1687, 1179648), (1792, 1110528), (1928, 1032192), (2016, 987136), (2048, 971712), (2169, 917504), (2304, 863744), (2688, 740352), (2892, 688128), (3072, 647808), (3374, 589824), (3584, 555264), (3856, 516096), (4032, 493568), (4096, 485856), (4338, 458752), (4608, 431872), (5061, 393216), (5376, 370176), (5784, 344064), (6144, 323904), (6748, 294912), (7168, 277632), (7712, 258048), (8064, 246784), (8192, 242928), (8676, 229376), (9216, 215936), (10122, 196608), (10752, 185088), (11568, 172032), (12288, 161952), (13496, 147456), (14336, 138816), (15183, 131072), (15424, 129024), (16128, 123392), (16384, 121464), (17352, 114688), (18432, 107968), (20244, 98304), (21504, 92544), (23136, 86016), (24576, 80976), (26992, 73728), (28672, 69408), (30366, 65536), (30848, 64512), (32256, 61696), (32768, 60732), (34704, 57344), (36864, 53984), (40488, 49152), (43008, 46272)]