279379968

素因数分解:

$2^{16}\times 3^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 204

約数和(自身を含む): 896525640

約数和(自身を除く): 617145672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 348, 384, 392, 406, 448, 464, 512, 588, 609, 672, 696, 768, 784, 812, 896, 928, 1024, 1176, 1218, 1344, 1392, 1421, 1536, 1568, 1624, 1792, 1856, 2048, 2352, 2436, 2688, 2784, 2842, 3072, 3136, 3248, 3584, 3712, 4096, 4263, 4704, 4872, 5376, 5568, 5684, 6144, 6272, 6496, 7168, 7424, 8192, 8526, 9408, 9744, 10752, 11136, 11368, 12288, 12544, 12992, 14336, 14848, 16384, 17052, 18816, 19488, 21504, 22272, 22736, 24576, 25088, 25984, 28672, 29696, 32768, 34104, 37632, 38976, 43008, 44544, 45472, 49152, 50176, 51968, 57344, 59392, 65536, 68208, 75264, 77952, 86016, 89088, 90944, 98304, 100352, 103936, 114688, 118784, 136416, 150528, 155904, 172032, 178176, 181888, 196608, 200704, 207872, 229376, 237568, 272832, 301056, 311808, 344064, 356352, 363776, 401408, 415744, 458752, 475136, 545664, 602112, 623616, 688128, 712704, 727552, 802816, 831488, 950272, 1091328, 1204224, 1247232, 1376256, 1425408, 1455104, 1605632, 1662976, 1900544, 2182656, 2408448, 2494464, 2850816, 2910208, 3211264, 3325952, 4365312, 4816896, 4988928, 5701632, 5820416, 6651904, 8730624, 9633792, 9977856, 11640832, 13303808, 17461248, 19955712, 23281664, 34922496, 39911424, 46563328, 69844992, 93126656, 139689984, 279379968]

約数ペア:

[(1, 279379968), (2, 139689984), (3, 93126656), (4, 69844992), (6, 46563328), (7, 39911424), (8, 34922496), (12, 23281664), (14, 19955712), (16, 17461248), (21, 13303808), (24, 11640832), (28, 9977856), (29, 9633792), (32, 8730624), (42, 6651904), (48, 5820416), (49, 5701632), (56, 4988928), (58, 4816896), (64, 4365312), (84, 3325952), (87, 3211264), (96, 2910208), (98, 2850816), (112, 2494464), (116, 2408448), (128, 2182656), (147, 1900544), (168, 1662976), (174, 1605632), (192, 1455104), (196, 1425408), (203, 1376256), (224, 1247232), (232, 1204224), (256, 1091328), (294, 950272), (336, 831488), (348, 802816), (384, 727552), (392, 712704), (406, 688128), (448, 623616), (464, 602112), (512, 545664), (588, 475136), (609, 458752), (672, 415744), (696, 401408), (768, 363776), (784, 356352), (812, 344064), (896, 311808), (928, 301056), (1024, 272832), (1176, 237568), (1218, 229376), (1344, 207872), (1392, 200704), (1421, 196608), (1536, 181888), (1568, 178176), (1624, 172032), (1792, 155904), (1856, 150528), (2048, 136416), (2352, 118784), (2436, 114688), (2688, 103936), (2784, 100352), (2842, 98304), (3072, 90944), (3136, 89088), (3248, 86016), (3584, 77952), (3712, 75264), (4096, 68208), (4263, 65536), (4704, 59392), (4872, 57344), (5376, 51968), (5568, 50176), (5684, 49152), (6144, 45472), (6272, 44544), (6496, 43008), (7168, 38976), (7424, 37632), (8192, 34104), (8526, 32768), (9408, 29696), (9744, 28672), (10752, 25984), (11136, 25088), (11368, 24576), (12288, 22736), (12544, 22272), (12992, 21504), (14336, 19488), (14848, 18816), (16384, 17052)]