2556407136

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 7262438400

約数和(自身を除く): 4706031264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 79, 96, 113, 114, 152, 157, 158, 226, 228, 237, 304, 314, 316, 339, 452, 456, 471, 474, 608, 628, 632, 678, 904, 912, 942, 948, 1256, 1264, 1356, 1501, 1808, 1824, 1884, 1896, 2147, 2512, 2528, 2712, 2983, 3002, 3616, 3768, 3792, 4294, 4503, 5024, 5424, 5966, 6004, 6441, 7536, 7584, 8588, 8927, 8949, 9006, 10848, 11932, 12008, 12403, 12882, 15072, 17176, 17741, 17854, 17898, 18012, 23864, 24016, 24806, 25764, 26781, 34352, 35482, 35708, 35796, 36024, 37209, 47728, 48032, 49612, 51528, 53223, 53562, 68704, 70964, 71416, 71592, 72048, 74418, 95456, 99224, 103056, 106446, 107124, 141928, 142832, 143184, 144096, 148836, 169613, 198448, 206112, 212892, 214248, 235657, 283856, 285664, 286368, 297672, 337079, 339226, 396896, 425784, 428496, 471314, 508839, 567712, 595344, 674158, 678452, 706971, 851568, 856992, 942628, 1011237, 1017678, 1190688, 1348316, 1356904, 1401539, 1413942, 1703136, 1885256, 2022474, 2035356, 2696632, 2713808, 2803078, 2827884, 3770512, 4044948, 4070712, 4204617, 5393264, 5427616, 5606156, 5655768, 7541024, 8089896, 8141424, 8409234, 10786528, 11212312, 11311536, 16179792, 16282848, 16818468, 22424624, 22623072, 26629241, 32359584, 33636936, 44849248, 53258482, 67273872, 79887723, 106516964, 134547744, 159775446, 213033928, 319550892, 426067856, 639101784, 852135712, 1278203568, 2556407136]

約数ペア:

[(1, 2556407136), (2, 1278203568), (3, 852135712), (4, 639101784), (6, 426067856), (8, 319550892), (12, 213033928), (16, 159775446), (19, 134547744), (24, 106516964), (32, 79887723), (38, 67273872), (48, 53258482), (57, 44849248), (76, 33636936), (79, 32359584), (96, 26629241), (113, 22623072), (114, 22424624), (152, 16818468), (157, 16282848), (158, 16179792), (226, 11311536), (228, 11212312), (237, 10786528), (304, 8409234), (314, 8141424), (316, 8089896), (339, 7541024), (452, 5655768), (456, 5606156), (471, 5427616), (474, 5393264), (608, 4204617), (628, 4070712), (632, 4044948), (678, 3770512), (904, 2827884), (912, 2803078), (942, 2713808), (948, 2696632), (1256, 2035356), (1264, 2022474), (1356, 1885256), (1501, 1703136), (1808, 1413942), (1824, 1401539), (1884, 1356904), (1896, 1348316), (2147, 1190688), (2512, 1017678), (2528, 1011237), (2712, 942628), (2983, 856992), (3002, 851568), (3616, 706971), (3768, 678452), (3792, 674158), (4294, 595344), (4503, 567712), (5024, 508839), (5424, 471314), (5966, 428496), (6004, 425784), (6441, 396896), (7536, 339226), (7584, 337079), (8588, 297672), (8927, 286368), (8949, 285664), (9006, 283856), (10848, 235657), (11932, 214248), (12008, 212892), (12403, 206112), (12882, 198448), (15072, 169613), (17176, 148836), (17741, 144096), (17854, 143184), (17898, 142832), (18012, 141928), (23864, 107124), (24016, 106446), (24806, 103056), (25764, 99224), (26781, 95456), (34352, 74418), (35482, 72048), (35708, 71592), (35796, 71416), (36024, 70964), (37209, 68704), (47728, 53562), (48032, 53223), (49612, 51528)]