1987539456

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 6411018240

約数和(自身を除く): 4423478784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 67, 84, 89, 93, 96, 112, 124, 128, 134, 168, 178, 186, 192, 201, 217, 224, 248, 256, 267, 268, 336, 356, 372, 384, 402, 434, 448, 469, 496, 512, 534, 536, 623, 651, 672, 712, 744, 768, 804, 868, 896, 938, 992, 1068, 1072, 1246, 1302, 1344, 1407, 1424, 1488, 1536, 1608, 1736, 1792, 1869, 1876, 1984, 2077, 2136, 2144, 2492, 2604, 2688, 2759, 2814, 2848, 2976, 3216, 3472, 3584, 3738, 3752, 3968, 4154, 4272, 4288, 4984, 5208, 5376, 5518, 5628, 5696, 5952, 5963, 6231, 6432, 6944, 7476, 7504, 7936, 8277, 8308, 8544, 8576, 9968, 10416, 10752, 11036, 11256, 11392, 11904, 11926, 12462, 12864, 13888, 14539, 14952, 15008, 15872, 16554, 16616, 17088, 17152, 17889, 19313, 19936, 20832, 22072, 22512, 22784, 23808, 23852, 24924, 25728, 27776, 29078, 29904, 30016, 33108, 33232, 34176, 34304, 35778, 38626, 39872, 41664, 41741, 43617, 44144, 45024, 45568, 47616, 47704, 49848, 51456, 55552, 57939, 58156, 59808, 60032, 66216, 66464, 68352, 71556, 77252, 79744, 83328, 83482, 87234, 88288, 90048, 95408, 99696, 102912, 111104, 115878, 116312, 119616, 120064, 125223, 132432, 132928, 136704, 143112, 154504, 159488, 166656, 166964, 174468, 176576, 180096, 184853, 190816, 199392, 231756, 232624, 239232, 240128, 250446, 264864, 265856, 286224, 309008, 318976, 333312, 333928, 348936, 353152, 360192, 369706, 381632, 398784, 463512, 465248, 478464, 500892, 529728, 531712, 554559, 572448, 618016, 667856, 697872, 706304, 720384, 739412, 763264, 797568, 927024, 930496, 956928, 1001784, 1059456, 1063424, 1109118, 1144896, 1236032, 1293971, 1335712, 1395744, 1412608, 1478824, 1526528, 1595136, 1854048, 1860992, 2003568, 2118912, 2218236, 2289792, 2472064, 2587942, 2671424, 2791488, 2957648, 3053056, 3190272, 3708096, 3721984, 3881913, 4007136, 4237824, 4436472, 4579584, 4944128, 5175884, 5342848, 5582976, 5915296, 7416192, 7443968, 7763826, 8014272, 8872944, 9159168, 9888256, 10351768, 10685696, 11165952, 11830592, 14832384, 15527652, 16028544, 17745888, 20703536, 21371392, 22331904, 23661184, 29664768, 31055304, 32057088, 35491776, 41407072, 47322368, 62110608, 64114176, 70983552, 82814144, 94644736, 124221216, 141967104, 165628288, 248442432, 283934208, 331256576, 496884864, 662513152, 993769728, 1987539456]

約数ペア:

[(1, 1987539456), (2, 993769728), (3, 662513152), (4, 496884864), (6, 331256576), (7, 283934208), (8, 248442432), (12, 165628288), (14, 141967104), (16, 124221216), (21, 94644736), (24, 82814144), (28, 70983552), (31, 64114176), (32, 62110608), (42, 47322368), (48, 41407072), (56, 35491776), (62, 32057088), (64, 31055304), (67, 29664768), (84, 23661184), (89, 22331904), (93, 21371392), (96, 20703536), (112, 17745888), (124, 16028544), (128, 15527652), (134, 14832384), (168, 11830592), (178, 11165952), (186, 10685696), (192, 10351768), (201, 9888256), (217, 9159168), (224, 8872944), (248, 8014272), (256, 7763826), (267, 7443968), (268, 7416192), (336, 5915296), (356, 5582976), (372, 5342848), (384, 5175884), (402, 4944128), (434, 4579584), (448, 4436472), (469, 4237824), (496, 4007136), (512, 3881913), (534, 3721984), (536, 3708096), (623, 3190272), (651, 3053056), (672, 2957648), (712, 2791488), (744, 2671424), (768, 2587942), (804, 2472064), (868, 2289792), (896, 2218236), (938, 2118912), (992, 2003568), (1068, 1860992), (1072, 1854048), (1246, 1595136), (1302, 1526528), (1344, 1478824), (1407, 1412608), (1424, 1395744), (1488, 1335712), (1536, 1293971), (1608, 1236032), (1736, 1144896), (1792, 1109118), (1869, 1063424), (1876, 1059456), (1984, 1001784), (2077, 956928), (2136, 930496), (2144, 927024), (2492, 797568), (2604, 763264), (2688, 739412), (2759, 720384), (2814, 706304), (2848, 697872), (2976, 667856), (3216, 618016), (3472, 572448), (3584, 554559), (3738, 531712), (3752, 529728), (3968, 500892), (4154, 478464), (4272, 465248), (4288, 463512), (4984, 398784), (5208, 381632), (5376, 369706), (5518, 360192), (5628, 353152), (5696, 348936), (5952, 333928), (5963, 333312), (6231, 318976), (6432, 309008), (6944, 286224), (7476, 265856), (7504, 264864), (7936, 250446), (8277, 240128), (8308, 239232), (8544, 232624), (8576, 231756), (9968, 199392), (10416, 190816), (10752, 184853), (11036, 180096), (11256, 176576), (11392, 174468), (11904, 166964), (11926, 166656), (12462, 159488), (12864, 154504), (13888, 143112), (14539, 136704), (14952, 132928), (15008, 132432), (15872, 125223), (16554, 120064), (16616, 119616), (17088, 116312), (17152, 115878), (17889, 111104), (19313, 102912), (19936, 99696), (20832, 95408), (22072, 90048), (22512, 88288), (22784, 87234), (23808, 83482), (23852, 83328), (24924, 79744), (25728, 77252), (27776, 71556), (29078, 68352), (29904, 66464), (30016, 66216), (33108, 60032), (33232, 59808), (34176, 58156), (34304, 57939), (35778, 55552), (38626, 51456), (39872, 49848), (41664, 47704), (41741, 47616), (43617, 45568), (44144, 45024)]