286561408

素因数分解:

$2^7\times 7^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 682992000

約数和(自身を除く): 396430592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 107, 112, 122, 128, 196, 214, 224, 244, 343, 392, 427, 428, 448, 488, 686, 749, 784, 854, 856, 896, 976, 1372, 1498, 1568, 1708, 1712, 1952, 2744, 2989, 2996, 3136, 3416, 3424, 3904, 5243, 5488, 5978, 5992, 6272, 6527, 6832, 6848, 7808, 10486, 10976, 11956, 11984, 13054, 13664, 13696, 20923, 20972, 21952, 23912, 23968, 26108, 27328, 36701, 41846, 41944, 43904, 45689, 47824, 47936, 52216, 54656, 73402, 83692, 83888, 91378, 95648, 95872, 104432, 146804, 167384, 167776, 182756, 191296, 208864, 293608, 319823, 334768, 335552, 365512, 382592, 417728, 587216, 639646, 669536, 671104, 731024, 835456, 1174432, 1279292, 1339072, 1462048, 2238761, 2348864, 2558584, 2678144, 2924096, 4477522, 4697728, 5117168, 5848192, 8955044, 10234336, 17910088, 20468672, 35820176, 40937344, 71640352, 143280704, 286561408]

約数ペア:

[(1, 286561408), (2, 143280704), (4, 71640352), (7, 40937344), (8, 35820176), (14, 20468672), (16, 17910088), (28, 10234336), (32, 8955044), (49, 5848192), (56, 5117168), (61, 4697728), (64, 4477522), (98, 2924096), (107, 2678144), (112, 2558584), (122, 2348864), (128, 2238761), (196, 1462048), (214, 1339072), (224, 1279292), (244, 1174432), (343, 835456), (392, 731024), (427, 671104), (428, 669536), (448, 639646), (488, 587216), (686, 417728), (749, 382592), (784, 365512), (854, 335552), (856, 334768), (896, 319823), (976, 293608), (1372, 208864), (1498, 191296), (1568, 182756), (1708, 167776), (1712, 167384), (1952, 146804), (2744, 104432), (2989, 95872), (2996, 95648), (3136, 91378), (3416, 83888), (3424, 83692), (3904, 73402), (5243, 54656), (5488, 52216), (5978, 47936), (5992, 47824), (6272, 45689), (6527, 43904), (6832, 41944), (6848, 41846), (7808, 36701), (10486, 27328), (10976, 26108), (11956, 23968), (11984, 23912), (13054, 21952), (13664, 20972), (13696, 20923)]