289214464

素因数分解:

$2^{12}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 156

約数和(自身を含む): 739549008

約数和(自身を除く): 450334544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 131, 154, 176, 196, 224, 256, 262, 308, 352, 392, 448, 512, 524, 539, 616, 704, 784, 896, 917, 1024, 1048, 1078, 1232, 1408, 1441, 1568, 1792, 1834, 2048, 2096, 2156, 2464, 2816, 2882, 3136, 3584, 3668, 4096, 4192, 4312, 4928, 5632, 5764, 6272, 6419, 7168, 7336, 8384, 8624, 9856, 10087, 11264, 11528, 12544, 12838, 14336, 14672, 16768, 17248, 19712, 20174, 22528, 23056, 25088, 25676, 28672, 29344, 33536, 34496, 39424, 40348, 45056, 46112, 50176, 51352, 58688, 67072, 68992, 70609, 78848, 80696, 92224, 100352, 102704, 117376, 134144, 137984, 141218, 157696, 161392, 184448, 200704, 205408, 234752, 268288, 275968, 282436, 315392, 322784, 368896, 410816, 469504, 536576, 551936, 564872, 645568, 737792, 821632, 939008, 1103872, 1129744, 1291136, 1475584, 1643264, 1878016, 2207744, 2259488, 2582272, 2951168, 3286528, 3756032, 4518976, 5164544, 5902336, 6573056, 9037952, 10329088, 13146112, 18075904, 20658176, 26292224, 36151808, 41316352, 72303616, 144607232, 289214464]

約数ペア:

[(1, 289214464), (2, 144607232), (4, 72303616), (7, 41316352), (8, 36151808), (11, 26292224), (14, 20658176), (16, 18075904), (22, 13146112), (28, 10329088), (32, 9037952), (44, 6573056), (49, 5902336), (56, 5164544), (64, 4518976), (77, 3756032), (88, 3286528), (98, 2951168), (112, 2582272), (128, 2259488), (131, 2207744), (154, 1878016), (176, 1643264), (196, 1475584), (224, 1291136), (256, 1129744), (262, 1103872), (308, 939008), (352, 821632), (392, 737792), (448, 645568), (512, 564872), (524, 551936), (539, 536576), (616, 469504), (704, 410816), (784, 368896), (896, 322784), (917, 315392), (1024, 282436), (1048, 275968), (1078, 268288), (1232, 234752), (1408, 205408), (1441, 200704), (1568, 184448), (1792, 161392), (1834, 157696), (2048, 141218), (2096, 137984), (2156, 134144), (2464, 117376), (2816, 102704), (2882, 100352), (3136, 92224), (3584, 80696), (3668, 78848), (4096, 70609), (4192, 68992), (4312, 67072), (4928, 58688), (5632, 51352), (5764, 50176), (6272, 46112), (6419, 45056), (7168, 40348), (7336, 39424), (8384, 34496), (8624, 33536), (9856, 29344), (10087, 28672), (11264, 25676), (11528, 25088), (12544, 23056), (12838, 22528), (14336, 20174), (14672, 19712), (16768, 17248)]