1990990848

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 352

約数和(自身を含む): 6980106240

約数和(自身を除く): 4989115392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 64, 66, 76, 77, 84, 88, 96, 112, 114, 128, 132, 133, 152, 154, 168, 176, 192, 209, 224, 228, 231, 256, 264, 266, 304, 308, 336, 352, 384, 399, 418, 443, 448, 456, 462, 512, 528, 532, 608, 616, 627, 672, 704, 768, 798, 836, 886, 896, 912, 924, 1024, 1056, 1064, 1216, 1232, 1254, 1329, 1344, 1408, 1463, 1536, 1596, 1672, 1772, 1792, 1824, 1848, 2112, 2128, 2432, 2464, 2508, 2658, 2688, 2816, 2926, 3072, 3101, 3192, 3344, 3544, 3584, 3648, 3696, 4224, 4256, 4389, 4864, 4873, 4928, 5016, 5316, 5376, 5632, 5852, 6202, 6384, 6688, 7088, 7168, 7296, 7392, 8417, 8448, 8512, 8778, 9303, 9728, 9746, 9856, 10032, 10632, 10752, 11264, 11704, 12404, 12768, 13376, 14176, 14592, 14619, 14784, 16834, 16896, 17024, 17556, 18606, 19456, 19492, 19712, 20064, 21264, 21504, 23408, 24808, 25251, 25536, 26752, 28352, 29184, 29238, 29568, 33668, 33792, 34048, 34111, 35112, 37212, 38984, 39424, 40128, 42528, 46816, 49616, 50502, 51072, 53504, 56704, 58368, 58476, 58919, 59136, 67336, 68096, 68222, 70224, 74424, 77968, 78848, 80256, 85056, 92587, 93632, 99232, 101004, 102144, 102333, 107008, 113408, 116952, 117838, 118272, 134672, 136192, 136444, 140448, 148848, 155936, 160512, 170112, 176757, 185174, 187264, 198464, 202008, 204288, 204666, 214016, 226816, 233904, 235676, 236544, 269344, 272888, 277761, 280896, 297696, 311872, 321024, 340224, 353514, 370348, 374528, 396928, 404016, 408576, 409332, 453632, 467808, 471352, 538688, 545776, 555522, 561792, 595392, 623744, 642048, 648109, 680448, 707028, 740696, 749056, 793856, 808032, 818664, 935616, 942704, 1077376, 1091552, 1111044, 1123584, 1190784, 1247488, 1296218, 1360896, 1414056, 1481392, 1498112, 1587712, 1616064, 1637328, 1871232, 1885408, 1944327, 2154752, 2183104, 2222088, 2247168, 2381568, 2494976, 2592436, 2828112, 2962784, 3175424, 3232128, 3274656, 3742464, 3770816, 3888654, 4309504, 4366208, 4444176, 4494336, 4763136, 4989952, 5184872, 5656224, 5925568, 6464256, 6549312, 7484928, 7541632, 7777308, 8619008, 8732416, 8888352, 9526272, 10369744, 11312448, 11851136, 12928512, 13098624, 14969856, 15083264, 15554616, 17464832, 17776704, 20739488, 22624896, 23702272, 25857024, 26197248, 30166528, 31109232, 34929664, 35553408, 41478976, 45249792, 47404544, 52394496, 60333056, 62218464, 71106816, 82957952, 90499584, 94809088, 104788992, 124436928, 142213632, 165915904, 180999168, 248873856, 284427264, 331831808, 497747712, 663663616, 995495424, 1990990848]

約数ペア:

[(1, 1990990848), (2, 995495424), (3, 663663616), (4, 497747712), (6, 331831808), (7, 284427264), (8, 248873856), (11, 180999168), (12, 165915904), (14, 142213632), (16, 124436928), (19, 104788992), (21, 94809088), (22, 90499584), (24, 82957952), (28, 71106816), (32, 62218464), (33, 60333056), (38, 52394496), (42, 47404544), (44, 45249792), (48, 41478976), (56, 35553408), (57, 34929664), (64, 31109232), (66, 30166528), (76, 26197248), (77, 25857024), (84, 23702272), (88, 22624896), (96, 20739488), (112, 17776704), (114, 17464832), (128, 15554616), (132, 15083264), (133, 14969856), (152, 13098624), (154, 12928512), (168, 11851136), (176, 11312448), (192, 10369744), (209, 9526272), (224, 8888352), (228, 8732416), (231, 8619008), (256, 7777308), (264, 7541632), (266, 7484928), (304, 6549312), (308, 6464256), (336, 5925568), (352, 5656224), (384, 5184872), (399, 4989952), (418, 4763136), (443, 4494336), (448, 4444176), (456, 4366208), (462, 4309504), (512, 3888654), (528, 3770816), (532, 3742464), (608, 3274656), (616, 3232128), (627, 3175424), (672, 2962784), (704, 2828112), (768, 2592436), (798, 2494976), (836, 2381568), (886, 2247168), (896, 2222088), (912, 2183104), (924, 2154752), (1024, 1944327), (1056, 1885408), (1064, 1871232), (1216, 1637328), (1232, 1616064), (1254, 1587712), (1329, 1498112), (1344, 1481392), (1408, 1414056), (1463, 1360896), (1536, 1296218), (1596, 1247488), (1672, 1190784), (1772, 1123584), (1792, 1111044), (1824, 1091552), (1848, 1077376), (2112, 942704), (2128, 935616), (2432, 818664), (2464, 808032), (2508, 793856), (2658, 749056), (2688, 740696), (2816, 707028), (2926, 680448), (3072, 648109), (3101, 642048), (3192, 623744), (3344, 595392), (3544, 561792), (3584, 555522), (3648, 545776), (3696, 538688), (4224, 471352), (4256, 467808), (4389, 453632), (4864, 409332), (4873, 408576), (4928, 404016), (5016, 396928), (5316, 374528), (5376, 370348), (5632, 353514), (5852, 340224), (6202, 321024), (6384, 311872), (6688, 297696), (7088, 280896), (7168, 277761), (7296, 272888), (7392, 269344), (8417, 236544), (8448, 235676), (8512, 233904), (8778, 226816), (9303, 214016), (9728, 204666), (9746, 204288), (9856, 202008), (10032, 198464), (10632, 187264), (10752, 185174), (11264, 176757), (11704, 170112), (12404, 160512), (12768, 155936), (13376, 148848), (14176, 140448), (14592, 136444), (14619, 136192), (14784, 134672), (16834, 118272), (16896, 117838), (17024, 116952), (17556, 113408), (18606, 107008), (19456, 102333), (19492, 102144), (19712, 101004), (20064, 99232), (21264, 93632), (21504, 92587), (23408, 85056), (24808, 80256), (25251, 78848), (25536, 77968), (26752, 74424), (28352, 70224), (29184, 68222), (29238, 68096), (29568, 67336), (33668, 59136), (33792, 58919), (34048, 58476), (34111, 58368), (35112, 56704), (37212, 53504), (38984, 51072), (39424, 50502), (40128, 49616), (42528, 46816)]