1279884053168

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{977}}^1\times {\mathrm{16927}}^1$

素因数の和:18610

約数の個数: 80

約数和(自身を含む): 2841203103744

約数和(自身を除く): 1561319050576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 977, 1382, 1954, 2764, 3908, 4837, 5528, 6839, 7816, 9674, 11056, 13678, 15632, 16927, 19348, 27356, 33854, 38696, 54712, 67708, 77392, 109424, 118489, 135416, 236978, 270832, 473956, 675107, 947912, 1350214, 1895824, 2700428, 4725749, 5400856, 9451498, 10801712, 11696557, 16537679, 18902996, 23393114, 33075358, 37805992, 46786228, 66150716, 75611984, 81875899, 93572456, 115763753, 132301432, 163751798, 187144912, 231527506, 264602864, 327503596, 463055012, 655007192, 926110024, 1310014384, 1852220048, 11427536189, 22855072378, 45710144756, 79992753323, 91420289512, 159985506646, 182840579024, 319971013292, 639942026584, 1279884053168]

約数ペア:

[(1, 1279884053168), (2, 639942026584), (4, 319971013292), (7, 182840579024), (8, 159985506646), (14, 91420289512), (16, 79992753323), (28, 45710144756), (56, 22855072378), (112, 11427536189), (691, 1852220048), (977, 1310014384), (1382, 926110024), (1954, 655007192), (2764, 463055012), (3908, 327503596), (4837, 264602864), (5528, 231527506), (6839, 187144912), (7816, 163751798), (9674, 132301432), (11056, 115763753), (13678, 93572456), (15632, 81875899), (16927, 75611984), (19348, 66150716), (27356, 46786228), (33854, 37805992), (38696, 33075358), (54712, 23393114), (67708, 18902996), (77392, 16537679), (109424, 11696557), (118489, 10801712), (135416, 9451498), (236978, 5400856), (270832, 4725749), (473956, 2700428), (675107, 1895824), (947912, 1350214)]