331679296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 741013504

約数和(自身を除く): 409334208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 73, 86, 104, 127, 146, 172, 208, 254, 292, 344, 416, 508, 559, 584, 688, 832, 949, 1016, 1118, 1168, 1376, 1651, 1898, 2032, 2236, 2336, 2752, 3139, 3302, 3796, 4064, 4472, 4672, 5461, 6278, 6604, 7592, 8128, 8944, 9271, 10922, 12556, 13208, 15184, 17888, 18542, 21844, 25112, 26416, 30368, 35776, 37084, 40807, 43688, 50224, 52832, 60736, 70993, 74168, 81614, 87376, 100448, 105664, 120523, 141986, 148336, 163228, 174752, 200896, 241046, 283972, 296672, 326456, 349504, 398653, 482092, 567944, 593344, 652912, 797306, 964184, 1135888, 1305824, 1594612, 1928368, 2271776, 2611648, 3189224, 3856736, 4543552, 5182489, 6378448, 7713472, 10364978, 12756896, 20729956, 25513792, 41459912, 82919824, 165839648, 331679296]

約数ペア:

[(1, 331679296), (2, 165839648), (4, 82919824), (8, 41459912), (13, 25513792), (16, 20729956), (26, 12756896), (32, 10364978), (43, 7713472), (52, 6378448), (64, 5182489), (73, 4543552), (86, 3856736), (104, 3189224), (127, 2611648), (146, 2271776), (172, 1928368), (208, 1594612), (254, 1305824), (292, 1135888), (344, 964184), (416, 797306), (508, 652912), (559, 593344), (584, 567944), (688, 482092), (832, 398653), (949, 349504), (1016, 326456), (1118, 296672), (1168, 283972), (1376, 241046), (1651, 200896), (1898, 174752), (2032, 163228), (2236, 148336), (2336, 141986), (2752, 120523), (3139, 105664), (3302, 100448), (3796, 87376), (4064, 81614), (4472, 74168), (4672, 70993), (5461, 60736), (6278, 52832), (6604, 50224), (7592, 43688), (8128, 40807), (8944, 37084), (9271, 35776), (10922, 30368), (12556, 26416), (13208, 25112), (15184, 21844), (17888, 18542)]