987758464

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 2539555200

約数和(自身を除く): 1551796736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 103, 112, 128, 139, 154, 176, 196, 206, 224, 278, 308, 352, 392, 412, 448, 539, 556, 616, 704, 721, 784, 824, 896, 973, 1078, 1112, 1133, 1232, 1408, 1442, 1529, 1568, 1648, 1946, 2156, 2224, 2266, 2464, 2884, 3058, 3136, 3296, 3892, 4312, 4448, 4532, 4928, 5047, 5768, 6116, 6272, 6592, 6811, 7784, 7931, 8624, 8896, 9064, 9856, 10094, 10703, 11536, 12232, 13184, 13622, 14317, 15568, 15862, 17248, 17792, 18128, 20188, 21406, 23072, 24464, 27244, 28634, 31136, 31724, 34496, 36256, 40376, 42812, 46144, 48928, 54488, 55517, 57268, 62272, 63448, 68992, 72512, 74921, 80752, 85624, 92288, 97856, 100219, 108976, 111034, 114536, 124544, 126896, 145024, 149842, 157487, 161504, 171248, 195712, 200438, 217952, 222068, 229072, 253792, 299684, 314974, 323008, 342496, 400876, 435904, 444136, 458144, 507584, 599368, 629948, 646016, 684992, 701533, 801752, 871808, 888272, 916288, 1015168, 1102409, 1198736, 1259896, 1369984, 1403066, 1603504, 1776544, 1832576, 2204818, 2397472, 2519792, 2806132, 3207008, 3553088, 4409636, 4794944, 5039584, 5612264, 6414016, 7106176, 7716863, 8819272, 9589888, 10079168, 11224528, 12828032, 15433726, 17638544, 20158336, 22449056, 30867452, 35277088, 44898112, 61734904, 70554176, 89796224, 123469808, 141108352, 246939616, 493879232, 987758464]

約数ペア:

[(1, 987758464), (2, 493879232), (4, 246939616), (7, 141108352), (8, 123469808), (11, 89796224), (14, 70554176), (16, 61734904), (22, 44898112), (28, 35277088), (32, 30867452), (44, 22449056), (49, 20158336), (56, 17638544), (64, 15433726), (77, 12828032), (88, 11224528), (98, 10079168), (103, 9589888), (112, 8819272), (128, 7716863), (139, 7106176), (154, 6414016), (176, 5612264), (196, 5039584), (206, 4794944), (224, 4409636), (278, 3553088), (308, 3207008), (352, 2806132), (392, 2519792), (412, 2397472), (448, 2204818), (539, 1832576), (556, 1776544), (616, 1603504), (704, 1403066), (721, 1369984), (784, 1259896), (824, 1198736), (896, 1102409), (973, 1015168), (1078, 916288), (1112, 888272), (1133, 871808), (1232, 801752), (1408, 701533), (1442, 684992), (1529, 646016), (1568, 629948), (1648, 599368), (1946, 507584), (2156, 458144), (2224, 444136), (2266, 435904), (2464, 400876), (2884, 342496), (3058, 323008), (3136, 314974), (3296, 299684), (3892, 253792), (4312, 229072), (4448, 222068), (4532, 217952), (4928, 200438), (5047, 195712), (5768, 171248), (6116, 161504), (6272, 157487), (6592, 149842), (6811, 145024), (7784, 126896), (7931, 124544), (8624, 114536), (8896, 111034), (9064, 108976), (9856, 100219), (10094, 97856), (10703, 92288), (11536, 85624), (12232, 80752), (13184, 74921), (13622, 72512), (14317, 68992), (15568, 63448), (15862, 62272), (17248, 57268), (17792, 55517), (18128, 54488), (20188, 48928), (21406, 46144), (23072, 42812), (24464, 40376), (27244, 36256), (28634, 34496), (31136, 31724)]