678889344

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 2193408000

約数和(自身を除く): 1514518656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 79, 84, 92, 96, 112, 128, 138, 139, 158, 161, 168, 184, 192, 224, 237, 276, 278, 316, 322, 336, 368, 384, 417, 448, 474, 483, 552, 553, 556, 632, 644, 672, 736, 834, 896, 948, 966, 973, 1104, 1106, 1112, 1264, 1288, 1344, 1472, 1659, 1668, 1817, 1896, 1932, 1946, 2208, 2212, 2224, 2528, 2576, 2688, 2919, 2944, 3197, 3318, 3336, 3634, 3792, 3864, 3892, 4416, 4424, 4448, 5056, 5152, 5451, 5838, 6394, 6636, 6672, 7268, 7584, 7728, 7784, 8832, 8848, 8896, 9591, 10112, 10304, 10902, 10981, 11676, 12719, 12788, 13272, 13344, 14536, 15168, 15456, 15568, 17696, 17792, 19182, 20608, 21804, 21962, 22379, 23352, 25438, 25576, 26544, 26688, 29072, 30336, 30912, 31136, 32943, 35392, 38157, 38364, 43608, 43924, 44758, 46704, 50876, 51152, 53088, 53376, 58144, 61824, 62272, 65886, 67137, 70784, 76314, 76728, 76867, 87216, 87848, 89516, 93408, 101752, 102304, 106176, 116288, 124544, 131772, 134274, 152628, 153456, 153734, 174432, 175696, 179032, 186816, 203504, 204608, 212352, 230601, 232576, 252563, 263544, 268548, 305256, 306912, 307468, 348864, 351392, 358064, 373632, 407008, 409216, 461202, 505126, 527088, 537096, 610512, 613824, 614936, 697728, 702784, 716128, 757689, 814016, 922404, 1010252, 1054176, 1074192, 1221024, 1227648, 1229872, 1405568, 1432256, 1515378, 1628032, 1767941, 1844808, 2020504, 2108352, 2148384, 2442048, 2459744, 2864512, 3030756, 3535882, 3689616, 4041008, 4216704, 4296768, 4884096, 4919488, 5303823, 6061512, 7071764, 7379232, 8082016, 8593536, 9838976, 10607646, 12123024, 14143528, 14758464, 16164032, 21215292, 24246048, 28287056, 29516928, 32328064, 42430584, 48492096, 56574112, 84861168, 96984192, 113148224, 169722336, 226296448, 339444672, 678889344]

約数ペア:

[(1, 678889344), (2, 339444672), (3, 226296448), (4, 169722336), (6, 113148224), (7, 96984192), (8, 84861168), (12, 56574112), (14, 48492096), (16, 42430584), (21, 32328064), (23, 29516928), (24, 28287056), (28, 24246048), (32, 21215292), (42, 16164032), (46, 14758464), (48, 14143528), (56, 12123024), (64, 10607646), (69, 9838976), (79, 8593536), (84, 8082016), (92, 7379232), (96, 7071764), (112, 6061512), (128, 5303823), (138, 4919488), (139, 4884096), (158, 4296768), (161, 4216704), (168, 4041008), (184, 3689616), (192, 3535882), (224, 3030756), (237, 2864512), (276, 2459744), (278, 2442048), (316, 2148384), (322, 2108352), (336, 2020504), (368, 1844808), (384, 1767941), (417, 1628032), (448, 1515378), (474, 1432256), (483, 1405568), (552, 1229872), (553, 1227648), (556, 1221024), (632, 1074192), (644, 1054176), (672, 1010252), (736, 922404), (834, 814016), (896, 757689), (948, 716128), (966, 702784), (973, 697728), (1104, 614936), (1106, 613824), (1112, 610512), (1264, 537096), (1288, 527088), (1344, 505126), (1472, 461202), (1659, 409216), (1668, 407008), (1817, 373632), (1896, 358064), (1932, 351392), (1946, 348864), (2208, 307468), (2212, 306912), (2224, 305256), (2528, 268548), (2576, 263544), (2688, 252563), (2919, 232576), (2944, 230601), (3197, 212352), (3318, 204608), (3336, 203504), (3634, 186816), (3792, 179032), (3864, 175696), (3892, 174432), (4416, 153734), (4424, 153456), (4448, 152628), (5056, 134274), (5152, 131772), (5451, 124544), (5838, 116288), (6394, 106176), (6636, 102304), (6672, 101752), (7268, 93408), (7584, 89516), (7728, 87848), (7784, 87216), (8832, 76867), (8848, 76728), (8896, 76314), (9591, 70784), (10112, 67137), (10304, 65886), (10902, 62272), (10981, 61824), (11676, 58144), (12719, 53376), (12788, 53088), (13272, 51152), (13344, 50876), (14536, 46704), (15168, 44758), (15456, 43924), (15568, 43608), (17696, 38364), (17792, 38157), (19182, 35392), (20608, 32943), (21804, 31136), (21962, 30912), (22379, 30336), (23352, 29072), (25438, 26688), (25576, 26544)]