1289322496

素因数分解:

$2^{15}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 3317119560

約数和(自身を除く): 2027797064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 73, 77, 88, 98, 112, 128, 146, 154, 176, 196, 224, 256, 292, 308, 352, 392, 448, 511, 512, 539, 584, 616, 704, 784, 803, 896, 1022, 1024, 1078, 1168, 1232, 1408, 1568, 1606, 1792, 2044, 2048, 2156, 2336, 2464, 2816, 3136, 3212, 3577, 3584, 4088, 4096, 4312, 4672, 4928, 5621, 5632, 6272, 6424, 7154, 7168, 8176, 8192, 8624, 9344, 9856, 11242, 11264, 12544, 12848, 14308, 14336, 16352, 16384, 17248, 18688, 19712, 22484, 22528, 25088, 25696, 28616, 28672, 32704, 32768, 34496, 37376, 39347, 39424, 44968, 45056, 50176, 51392, 57232, 57344, 65408, 68992, 74752, 78694, 78848, 89936, 90112, 100352, 102784, 114464, 114688, 130816, 137984, 149504, 157388, 157696, 179872, 180224, 200704, 205568, 228928, 229376, 261632, 275968, 299008, 314776, 315392, 359744, 360448, 401408, 411136, 457856, 523264, 551936, 598016, 629552, 630784, 719488, 802816, 822272, 915712, 1046528, 1103872, 1196032, 1259104, 1261568, 1438976, 1605632, 1644544, 1831424, 2093056, 2207744, 2392064, 2518208, 2523136, 2877952, 3289088, 3662848, 4186112, 4415488, 5036416, 5755904, 6578176, 7325696, 8372224, 8830976, 10072832, 11511808, 13156352, 14651392, 16744448, 17661952, 20145664, 23023616, 26312704, 29302784, 40291328, 46047232, 58605568, 80582656, 92094464, 117211136, 161165312, 184188928, 322330624, 644661248, 1289322496]

約数ペア:

[(1, 1289322496), (2, 644661248), (4, 322330624), (7, 184188928), (8, 161165312), (11, 117211136), (14, 92094464), (16, 80582656), (22, 58605568), (28, 46047232), (32, 40291328), (44, 29302784), (49, 26312704), (56, 23023616), (64, 20145664), (73, 17661952), (77, 16744448), (88, 14651392), (98, 13156352), (112, 11511808), (128, 10072832), (146, 8830976), (154, 8372224), (176, 7325696), (196, 6578176), (224, 5755904), (256, 5036416), (292, 4415488), (308, 4186112), (352, 3662848), (392, 3289088), (448, 2877952), (511, 2523136), (512, 2518208), (539, 2392064), (584, 2207744), (616, 2093056), (704, 1831424), (784, 1644544), (803, 1605632), (896, 1438976), (1022, 1261568), (1024, 1259104), (1078, 1196032), (1168, 1103872), (1232, 1046528), (1408, 915712), (1568, 822272), (1606, 802816), (1792, 719488), (2044, 630784), (2048, 629552), (2156, 598016), (2336, 551936), (2464, 523264), (2816, 457856), (3136, 411136), (3212, 401408), (3577, 360448), (3584, 359744), (4088, 315392), (4096, 314776), (4312, 299008), (4672, 275968), (4928, 261632), (5621, 229376), (5632, 228928), (6272, 205568), (6424, 200704), (7154, 180224), (7168, 179872), (8176, 157696), (8192, 157388), (8624, 149504), (9344, 137984), (9856, 130816), (11242, 114688), (11264, 114464), (12544, 102784), (12848, 100352), (14308, 90112), (14336, 89936), (16352, 78848), (16384, 78694), (17248, 74752), (18688, 68992), (19712, 65408), (22484, 57344), (22528, 57232), (25088, 51392), (25696, 50176), (28616, 45056), (28672, 44968), (32704, 39424), (32768, 39347), (34496, 37376)]