1273751808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7700

約数の個数: 144

約数和(自身を含む): 3999830016

約数和(自身を除く): 2726078208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7643, 7936, 10416, 11904, 13888, 15286, 20832, 22929, 23808, 27776, 30572, 41664, 45858, 53501, 55552, 61144, 83328, 91716, 107002, 122288, 160503, 166656, 183432, 214004, 236933, 244576, 321006, 366864, 428008, 473866, 489152, 642012, 710799, 733728, 856016, 947732, 978304, 1284024, 1421598, 1467456, 1658531, 1712032, 1895464, 1956608, 2568048, 2843196, 2934912, 3317062, 3424064, 3790928, 4975593, 5136096, 5686392, 5869824, 6634124, 6848128, 7581856, 9951186, 10272192, 11372784, 13268248, 13696256, 15163712, 19902372, 20544384, 22745568, 26536496, 30327424, 39804744, 41088768, 45491136, 53072992, 60654848, 79609488, 90982272, 106145984, 159218976, 181964544, 212291968, 318437952, 424583936, 636875904, 1273751808]

約数ペア:

[(1, 1273751808), (2, 636875904), (3, 424583936), (4, 318437952), (6, 212291968), (7, 181964544), (8, 159218976), (12, 106145984), (14, 90982272), (16, 79609488), (21, 60654848), (24, 53072992), (28, 45491136), (31, 41088768), (32, 39804744), (42, 30327424), (48, 26536496), (56, 22745568), (62, 20544384), (64, 19902372), (84, 15163712), (93, 13696256), (96, 13268248), (112, 11372784), (124, 10272192), (128, 9951186), (168, 7581856), (186, 6848128), (192, 6634124), (217, 5869824), (224, 5686392), (248, 5136096), (256, 4975593), (336, 3790928), (372, 3424064), (384, 3317062), (434, 2934912), (448, 2843196), (496, 2568048), (651, 1956608), (672, 1895464), (744, 1712032), (768, 1658531), (868, 1467456), (896, 1421598), (992, 1284024), (1302, 978304), (1344, 947732), (1488, 856016), (1736, 733728), (1792, 710799), (1984, 642012), (2604, 489152), (2688, 473866), (2976, 428008), (3472, 366864), (3968, 321006), (5208, 244576), (5376, 236933), (5952, 214004), (6944, 183432), (7643, 166656), (7936, 160503), (10416, 122288), (11904, 107002), (13888, 91716), (15286, 83328), (20832, 61144), (22929, 55552), (23808, 53501), (27776, 45858), (30572, 41664)]