1256396544

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41947}}^1$

素因数の和:41982

約数の個数: 108

約数和(自身を含む): 3901247896

約数和(自身を除く): 2644851352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 14976, 29952, 41947, 83894, 125841, 167788, 251682, 335576, 377523, 503364, 545311, 671152, 755046, 1006728, 1090622, 1342304, 1510092, 1635933, 2013456, 2181244, 2684608, 3020184, 3271866, 4026912, 4362488, 4907799, 5369216, 6040368, 6543732, 8053824, 8724976, 9815598, 10738432, 12080736, 13087464, 16107648, 17449952, 19631196, 24161472, 26174928, 32215296, 34899904, 39262392, 48322944, 52349856, 69799808, 78524784, 96645888, 104699712, 139599616, 157049568, 209399424, 314099136, 418798848, 628198272, 1256396544]

約数ペア:

[(1, 1256396544), (2, 628198272), (3, 418798848), (4, 314099136), (6, 209399424), (8, 157049568), (9, 139599616), (12, 104699712), (13, 96645888), (16, 78524784), (18, 69799808), (24, 52349856), (26, 48322944), (32, 39262392), (36, 34899904), (39, 32215296), (48, 26174928), (52, 24161472), (64, 19631196), (72, 17449952), (78, 16107648), (96, 13087464), (104, 12080736), (117, 10738432), (128, 9815598), (144, 8724976), (156, 8053824), (192, 6543732), (208, 6040368), (234, 5369216), (256, 4907799), (288, 4362488), (312, 4026912), (384, 3271866), (416, 3020184), (468, 2684608), (576, 2181244), (624, 2013456), (768, 1635933), (832, 1510092), (936, 1342304), (1152, 1090622), (1248, 1006728), (1664, 755046), (1872, 671152), (2304, 545311), (2496, 503364), (3328, 377523), (3744, 335576), (4992, 251682), (7488, 167788), (9984, 125841), (14976, 83894), (29952, 41947)]