1326717184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 2981558272

約数和(自身を除く): 1654841088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 73, 86, 104, 127, 128, 146, 172, 208, 254, 256, 292, 344, 416, 508, 559, 584, 688, 832, 949, 1016, 1118, 1168, 1376, 1651, 1664, 1898, 2032, 2236, 2336, 2752, 3139, 3302, 3328, 3796, 4064, 4472, 4672, 5461, 5504, 6278, 6604, 7592, 8128, 8944, 9271, 9344, 10922, 11008, 12556, 13208, 15184, 16256, 17888, 18542, 18688, 21844, 25112, 26416, 30368, 32512, 35776, 37084, 40807, 43688, 50224, 52832, 60736, 70993, 71552, 74168, 81614, 87376, 100448, 105664, 120523, 121472, 141986, 143104, 148336, 163228, 174752, 200896, 211328, 241046, 242944, 283972, 296672, 326456, 349504, 398653, 401792, 422656, 482092, 567944, 593344, 652912, 699008, 797306, 803584, 964184, 1135888, 1186688, 1305824, 1398016, 1594612, 1928368, 2271776, 2373376, 2611648, 3189224, 3856736, 4543552, 5182489, 5223296, 6378448, 7713472, 9087104, 10364978, 10446592, 12756896, 15426944, 18174208, 20729956, 25513792, 30853888, 41459912, 51027584, 82919824, 102055168, 165839648, 331679296, 663358592, 1326717184]

約数ペア:

[(1, 1326717184), (2, 663358592), (4, 331679296), (8, 165839648), (13, 102055168), (16, 82919824), (26, 51027584), (32, 41459912), (43, 30853888), (52, 25513792), (64, 20729956), (73, 18174208), (86, 15426944), (104, 12756896), (127, 10446592), (128, 10364978), (146, 9087104), (172, 7713472), (208, 6378448), (254, 5223296), (256, 5182489), (292, 4543552), (344, 3856736), (416, 3189224), (508, 2611648), (559, 2373376), (584, 2271776), (688, 1928368), (832, 1594612), (949, 1398016), (1016, 1305824), (1118, 1186688), (1168, 1135888), (1376, 964184), (1651, 803584), (1664, 797306), (1898, 699008), (2032, 652912), (2236, 593344), (2336, 567944), (2752, 482092), (3139, 422656), (3302, 401792), (3328, 398653), (3796, 349504), (4064, 326456), (4472, 296672), (4672, 283972), (5461, 242944), (5504, 241046), (6278, 211328), (6604, 200896), (7592, 174752), (8128, 163228), (8944, 148336), (9271, 143104), (9344, 141986), (10922, 121472), (11008, 120523), (12556, 105664), (13208, 100448), (15184, 87376), (16256, 81614), (17888, 74168), (18542, 71552), (18688, 70993), (21844, 60736), (25112, 52832), (26416, 50224), (30368, 43688), (32512, 40807), (35776, 37084)]