2097151488

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 240

約数和(自身を含む): 6388626816

約数和(自身を除く): 4291475328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 64, 72, 93, 96, 106, 124, 128, 144, 159, 186, 192, 212, 248, 256, 277, 279, 288, 318, 372, 384, 424, 477, 496, 512, 554, 558, 576, 636, 744, 768, 831, 848, 954, 992, 1108, 1116, 1152, 1272, 1488, 1536, 1643, 1662, 1696, 1908, 1984, 2216, 2232, 2304, 2493, 2544, 2976, 3286, 3324, 3392, 3816, 3968, 4432, 4464, 4608, 4929, 4986, 5088, 5952, 6572, 6648, 6784, 7632, 7936, 8587, 8864, 8928, 9858, 9972, 10176, 11904, 13144, 13296, 13568, 14681, 14787, 15264, 15872, 17174, 17728, 17856, 19716, 19944, 20352, 23808, 25761, 26288, 26592, 27136, 29362, 29574, 30528, 34348, 35456, 35712, 39432, 39888, 40704, 44043, 47616, 51522, 52576, 53184, 58724, 59148, 61056, 68696, 70912, 71424, 77283, 78864, 79776, 81408, 88086, 103044, 105152, 106368, 117448, 118296, 122112, 132129, 137392, 141824, 142848, 154566, 157728, 159552, 176172, 206088, 210304, 212736, 234896, 236592, 244224, 264258, 274784, 309132, 315456, 319104, 352344, 412176, 420608, 425472, 455111, 469792, 473184, 528516, 549568, 618264, 630912, 638208, 704688, 824352, 841216, 910222, 939584, 946368, 1057032, 1099136, 1236528, 1261824, 1276416, 1365333, 1409376, 1648704, 1820444, 1879168, 1892736, 2114064, 2198272, 2473056, 2523648, 2730666, 2818752, 3297408, 3640888, 3758336, 3785472, 4095999, 4228128, 4396544, 4946112, 5461332, 5637504, 6594816, 7281776, 7516672, 7570944, 8191998, 8456256, 9892224, 10922664, 11275008, 13189632, 14563552, 16383996, 16912512, 19784448, 21845328, 22550016, 29127104, 32767992, 33825024, 39568896, 43690656, 58254208, 65535984, 67650048, 87381312, 116508416, 131071968, 174762624, 233016832, 262143936, 349525248, 524287872, 699050496, 1048575744, 2097151488]

約数ペア:

[(1, 2097151488), (2, 1048575744), (3, 699050496), (4, 524287872), (6, 349525248), (8, 262143936), (9, 233016832), (12, 174762624), (16, 131071968), (18, 116508416), (24, 87381312), (31, 67650048), (32, 65535984), (36, 58254208), (48, 43690656), (53, 39568896), (62, 33825024), (64, 32767992), (72, 29127104), (93, 22550016), (96, 21845328), (106, 19784448), (124, 16912512), (128, 16383996), (144, 14563552), (159, 13189632), (186, 11275008), (192, 10922664), (212, 9892224), (248, 8456256), (256, 8191998), (277, 7570944), (279, 7516672), (288, 7281776), (318, 6594816), (372, 5637504), (384, 5461332), (424, 4946112), (477, 4396544), (496, 4228128), (512, 4095999), (554, 3785472), (558, 3758336), (576, 3640888), (636, 3297408), (744, 2818752), (768, 2730666), (831, 2523648), (848, 2473056), (954, 2198272), (992, 2114064), (1108, 1892736), (1116, 1879168), (1152, 1820444), (1272, 1648704), (1488, 1409376), (1536, 1365333), (1643, 1276416), (1662, 1261824), (1696, 1236528), (1908, 1099136), (1984, 1057032), (2216, 946368), (2232, 939584), (2304, 910222), (2493, 841216), (2544, 824352), (2976, 704688), (3286, 638208), (3324, 630912), (3392, 618264), (3816, 549568), (3968, 528516), (4432, 473184), (4464, 469792), (4608, 455111), (4929, 425472), (4986, 420608), (5088, 412176), (5952, 352344), (6572, 319104), (6648, 315456), (6784, 309132), (7632, 274784), (7936, 264258), (8587, 244224), (8864, 236592), (8928, 234896), (9858, 212736), (9972, 210304), (10176, 206088), (11904, 176172), (13144, 159552), (13296, 157728), (13568, 154566), (14681, 142848), (14787, 141824), (15264, 137392), (15872, 132129), (17174, 122112), (17728, 118296), (17856, 117448), (19716, 106368), (19944, 105152), (20352, 103044), (23808, 88086), (25761, 81408), (26288, 79776), (26592, 78864), (27136, 77283), (29362, 71424), (29574, 70912), (30528, 68696), (34348, 61056), (35456, 59148), (35712, 58724), (39432, 53184), (39888, 52576), (40704, 51522), (44043, 47616)]