2041136968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 4449392640

約数和(自身を除く): 2408255672

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 71, 74, 104, 124, 142, 148, 241, 248, 284, 296, 403, 481, 482, 568, 806, 923, 962, 964, 1147, 1612, 1846, 1924, 1928, 2201, 2294, 2627, 3133, 3224, 3692, 3848, 4402, 4588, 5254, 6266, 7384, 7471, 8804, 8917, 9176, 10508, 12532, 14911, 14942, 17111, 17608, 17834, 21016, 25064, 28613, 29822, 29884, 34151, 34222, 35668, 57226, 59644, 59768, 68302, 68444, 71336, 81437, 97123, 114452, 115921, 119288, 136604, 136888, 162874, 194246, 222443, 228904, 231842, 273208, 276427, 325748, 388492, 444886, 463684, 530441, 552854, 633107, 651496, 776984, 889772, 927368, 1058681, 1060882, 1105708, 1266214, 1779544, 2117362, 2121764, 2211416, 2532428, 3593551, 4234724, 4243528, 5064856, 6895733, 7187102, 8230391, 8469448, 13791466, 14374204, 16460782, 19626317, 27582932, 28748408, 32921564, 39252634, 55165864, 65843128, 78505268, 157010536, 255142121, 510284242, 1020568484, 2041136968]

約数ペア:

[(1, 2041136968), (2, 1020568484), (4, 510284242), (8, 255142121), (13, 157010536), (26, 78505268), (31, 65843128), (37, 55165864), (52, 39252634), (62, 32921564), (71, 28748408), (74, 27582932), (104, 19626317), (124, 16460782), (142, 14374204), (148, 13791466), (241, 8469448), (248, 8230391), (284, 7187102), (296, 6895733), (403, 5064856), (481, 4243528), (482, 4234724), (568, 3593551), (806, 2532428), (923, 2211416), (962, 2121764), (964, 2117362), (1147, 1779544), (1612, 1266214), (1846, 1105708), (1924, 1060882), (1928, 1058681), (2201, 927368), (2294, 889772), (2627, 776984), (3133, 651496), (3224, 633107), (3692, 552854), (3848, 530441), (4402, 463684), (4588, 444886), (5254, 388492), (6266, 325748), (7384, 276427), (7471, 273208), (8804, 231842), (8917, 228904), (9176, 222443), (10508, 194246), (12532, 162874), (14911, 136888), (14942, 136604), (17111, 119288), (17608, 115921), (17834, 114452), (21016, 97123), (25064, 81437), (28613, 71336), (29822, 68444), (29884, 68302), (34151, 59768), (34222, 59644), (35668, 57226)]