816281088

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 2600547840

約数和(自身を除く): 1784266752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 79, 84, 93, 96, 112, 124, 128, 158, 168, 186, 192, 217, 224, 237, 248, 256, 316, 336, 372, 384, 434, 448, 474, 496, 512, 553, 632, 651, 672, 744, 768, 868, 896, 948, 961, 992, 1106, 1264, 1302, 1344, 1488, 1536, 1659, 1736, 1792, 1896, 1922, 1984, 2212, 2449, 2528, 2604, 2688, 2883, 2976, 3318, 3472, 3584, 3792, 3844, 3968, 4424, 4898, 5056, 5208, 5376, 5766, 5952, 6636, 6727, 6944, 7347, 7584, 7688, 7936, 8848, 9796, 10112, 10416, 10752, 11532, 11904, 13272, 13454, 13888, 14694, 15168, 15376, 15872, 17143, 17696, 19592, 20181, 20224, 20832, 23064, 23808, 26544, 26908, 27776, 29388, 30336, 30752, 34286, 35392, 39184, 40362, 40448, 41664, 46128, 47616, 51429, 53088, 53816, 55552, 58776, 60672, 61504, 68572, 70784, 75919, 78368, 80724, 83328, 92256, 102858, 106176, 107632, 111104, 117552, 121344, 123008, 137144, 141568, 151838, 156736, 161448, 166656, 184512, 205716, 212352, 215264, 227757, 235104, 246016, 274288, 283136, 303676, 313472, 322896, 333312, 369024, 411432, 424704, 430528, 455514, 470208, 492032, 531433, 548576, 607352, 626944, 645792, 738048, 822864, 849408, 861056, 911028, 940416, 1062866, 1097152, 1214704, 1253888, 1291584, 1476096, 1594299, 1645728, 1722112, 1822056, 1880832, 2125732, 2194304, 2429408, 2583168, 3188598, 3291456, 3444224, 3644112, 3761664, 4251464, 4388608, 4858816, 5166336, 6377196, 6582912, 7288224, 8502928, 8777216, 9717632, 10332672, 12754392, 13165824, 14576448, 17005856, 19435264, 25508784, 26331648, 29152896, 34011712, 38870528, 51017568, 58305792, 68023424, 102035136, 116611584, 136046848, 204070272, 272093696, 408140544, 816281088]

約数ペア:

[(1, 816281088), (2, 408140544), (3, 272093696), (4, 204070272), (6, 136046848), (7, 116611584), (8, 102035136), (12, 68023424), (14, 58305792), (16, 51017568), (21, 38870528), (24, 34011712), (28, 29152896), (31, 26331648), (32, 25508784), (42, 19435264), (48, 17005856), (56, 14576448), (62, 13165824), (64, 12754392), (79, 10332672), (84, 9717632), (93, 8777216), (96, 8502928), (112, 7288224), (124, 6582912), (128, 6377196), (158, 5166336), (168, 4858816), (186, 4388608), (192, 4251464), (217, 3761664), (224, 3644112), (237, 3444224), (248, 3291456), (256, 3188598), (316, 2583168), (336, 2429408), (372, 2194304), (384, 2125732), (434, 1880832), (448, 1822056), (474, 1722112), (496, 1645728), (512, 1594299), (553, 1476096), (632, 1291584), (651, 1253888), (672, 1214704), (744, 1097152), (768, 1062866), (868, 940416), (896, 911028), (948, 861056), (961, 849408), (992, 822864), (1106, 738048), (1264, 645792), (1302, 626944), (1344, 607352), (1488, 548576), (1536, 531433), (1659, 492032), (1736, 470208), (1792, 455514), (1896, 430528), (1922, 424704), (1984, 411432), (2212, 369024), (2449, 333312), (2528, 322896), (2604, 313472), (2688, 303676), (2883, 283136), (2976, 274288), (3318, 246016), (3472, 235104), (3584, 227757), (3792, 215264), (3844, 212352), (3968, 205716), (4424, 184512), (4898, 166656), (5056, 161448), (5208, 156736), (5376, 151838), (5766, 141568), (5952, 137144), (6636, 123008), (6727, 121344), (6944, 117552), (7347, 111104), (7584, 107632), (7688, 106176), (7936, 102858), (8848, 92256), (9796, 83328), (10112, 80724), (10416, 78368), (10752, 75919), (11532, 70784), (11904, 68572), (13272, 61504), (13454, 60672), (13888, 58776), (14694, 55552), (15168, 53816), (15376, 53088), (15872, 51429), (17143, 47616), (17696, 46128), (19592, 41664), (20181, 40448), (20224, 40362), (20832, 39184), (23064, 35392), (23808, 34286), (26544, 30752), (26908, 30336), (27776, 29388)]