2121681408

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17939}}^1$

素因数の和:17978

約数の個数: 160

約数和(自身を含む): 7047406080

約数和(自身を除く): 4925724672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 2112, 2464, 2688, 2816, 3584, 3696, 4224, 4928, 5376, 5632, 7392, 8448, 9856, 10752, 14784, 16896, 17939, 19712, 29568, 35878, 39424, 53817, 59136, 71756, 107634, 118272, 125573, 143512, 197329, 215268, 251146, 287024, 376719, 394658, 430536, 502292, 574048, 591987, 753438, 789316, 861072, 1004584, 1148096, 1183974, 1381303, 1506876, 1578632, 1722144, 2009168, 2296192, 2367948, 2762606, 3013752, 3157264, 3444288, 4018336, 4143909, 4592384, 4735896, 5525212, 6027504, 6314528, 6888576, 8036672, 8287818, 9184768, 9471792, 11050424, 12055008, 12629056, 13777152, 16073344, 16575636, 18943584, 22100848, 24110016, 25258112, 27554304, 32146688, 33151272, 37887168, 44201696, 48220032, 50516224, 64293376, 66302544, 75774336, 88403392, 96440064, 101032448, 132605088, 151548672, 176806784, 192880128, 265210176, 303097344, 353613568, 530420352, 707227136, 1060840704, 2121681408]

約数ペア:

[(1, 2121681408), (2, 1060840704), (3, 707227136), (4, 530420352), (6, 353613568), (7, 303097344), (8, 265210176), (11, 192880128), (12, 176806784), (14, 151548672), (16, 132605088), (21, 101032448), (22, 96440064), (24, 88403392), (28, 75774336), (32, 66302544), (33, 64293376), (42, 50516224), (44, 48220032), (48, 44201696), (56, 37887168), (64, 33151272), (66, 32146688), (77, 27554304), (84, 25258112), (88, 24110016), (96, 22100848), (112, 18943584), (128, 16575636), (132, 16073344), (154, 13777152), (168, 12629056), (176, 12055008), (192, 11050424), (224, 9471792), (231, 9184768), (256, 8287818), (264, 8036672), (308, 6888576), (336, 6314528), (352, 6027504), (384, 5525212), (448, 4735896), (462, 4592384), (512, 4143909), (528, 4018336), (616, 3444288), (672, 3157264), (704, 3013752), (768, 2762606), (896, 2367948), (924, 2296192), (1056, 2009168), (1232, 1722144), (1344, 1578632), (1408, 1506876), (1536, 1381303), (1792, 1183974), (1848, 1148096), (2112, 1004584), (2464, 861072), (2688, 789316), (2816, 753438), (3584, 591987), (3696, 574048), (4224, 502292), (4928, 430536), (5376, 394658), (5632, 376719), (7392, 287024), (8448, 251146), (9856, 215268), (10752, 197329), (14784, 143512), (16896, 125573), (17939, 118272), (19712, 107634), (29568, 71756), (35878, 59136), (39424, 53817)]