1276397696

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 3056866560

約数和(自身を除く): 1780468864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 241, 257, 322, 368, 448, 482, 514, 644, 736, 896, 964, 1028, 1288, 1472, 1687, 1799, 1928, 2056, 2576, 2944, 3374, 3598, 3856, 4112, 5152, 5543, 5911, 6748, 7196, 7712, 8224, 10304, 11086, 11822, 13496, 14392, 15424, 16448, 20608, 22172, 23644, 26992, 28784, 30848, 32896, 38801, 41377, 44344, 47288, 53984, 57568, 61937, 77602, 82754, 88688, 94576, 107968, 115136, 123874, 155204, 165508, 177376, 189152, 215936, 230272, 247748, 310408, 331016, 354752, 378304, 433559, 495496, 620816, 662032, 709504, 756608, 867118, 990992, 1241632, 1324064, 1424551, 1734236, 1981984, 2483264, 2648128, 2849102, 3468472, 3963968, 4966528, 5296256, 5698204, 6936944, 7927936, 9971857, 11396408, 13873888, 19943714, 22792816, 27747776, 39887428, 45585632, 55495552, 79774856, 91171264, 159549712, 182342528, 319099424, 638198848, 1276397696]

約数ペア:

[(1, 1276397696), (2, 638198848), (4, 319099424), (7, 182342528), (8, 159549712), (14, 91171264), (16, 79774856), (23, 55495552), (28, 45585632), (32, 39887428), (46, 27747776), (56, 22792816), (64, 19943714), (92, 13873888), (112, 11396408), (128, 9971857), (161, 7927936), (184, 6936944), (224, 5698204), (241, 5296256), (257, 4966528), (322, 3963968), (368, 3468472), (448, 2849102), (482, 2648128), (514, 2483264), (644, 1981984), (736, 1734236), (896, 1424551), (964, 1324064), (1028, 1241632), (1288, 990992), (1472, 867118), (1687, 756608), (1799, 709504), (1928, 662032), (2056, 620816), (2576, 495496), (2944, 433559), (3374, 378304), (3598, 354752), (3856, 331016), (4112, 310408), (5152, 247748), (5543, 230272), (5911, 215936), (6748, 189152), (7196, 177376), (7712, 165508), (8224, 155204), (10304, 123874), (11086, 115136), (11822, 107968), (13496, 94576), (14392, 88688), (15424, 82754), (16448, 77602), (20608, 61937), (22172, 57568), (23644, 53984), (26992, 47288), (28784, 44344), (30848, 41377), (32896, 38801)]