1396878848

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 3071897136

約数和(自身を除く): 1675018288

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 167, 248, 256, 272, 334, 496, 512, 527, 544, 668, 961, 992, 1054, 1088, 1336, 1922, 1984, 2108, 2176, 2672, 2839, 3844, 3968, 4216, 4352, 5177, 5344, 5678, 7688, 7936, 8432, 8704, 10354, 10688, 11356, 15376, 15872, 16337, 16864, 20708, 21376, 22712, 30752, 32674, 33728, 41416, 42752, 45424, 61504, 65348, 67456, 82832, 85504, 88009, 90848, 123008, 130696, 134912, 160487, 165664, 176018, 181696, 246016, 261392, 269824, 320974, 331328, 352036, 363392, 492032, 522784, 641948, 662656, 704072, 726784, 1045568, 1283896, 1325312, 1408144, 1453568, 2091136, 2567792, 2650624, 2728279, 2816288, 4182272, 5135584, 5456558, 5632576, 8364544, 10271168, 10913116, 11265152, 20542336, 21826232, 22530304, 41084672, 43652464, 45060608, 82169344, 87304928, 174609856, 349219712, 698439424, 1396878848]

約数ペア:

[(1, 1396878848), (2, 698439424), (4, 349219712), (8, 174609856), (16, 87304928), (17, 82169344), (31, 45060608), (32, 43652464), (34, 41084672), (62, 22530304), (64, 21826232), (68, 20542336), (124, 11265152), (128, 10913116), (136, 10271168), (167, 8364544), (248, 5632576), (256, 5456558), (272, 5135584), (334, 4182272), (496, 2816288), (512, 2728279), (527, 2650624), (544, 2567792), (668, 2091136), (961, 1453568), (992, 1408144), (1054, 1325312), (1088, 1283896), (1336, 1045568), (1922, 726784), (1984, 704072), (2108, 662656), (2176, 641948), (2672, 522784), (2839, 492032), (3844, 363392), (3968, 352036), (4216, 331328), (4352, 320974), (5177, 269824), (5344, 261392), (5678, 246016), (7688, 181696), (7936, 176018), (8432, 165664), (8704, 160487), (10354, 134912), (10688, 130696), (11356, 123008), (15376, 90848), (15872, 88009), (16337, 85504), (16864, 82832), (20708, 67456), (21376, 65348), (22712, 61504), (30752, 45424), (32674, 42752), (33728, 41416)]