2054159968

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19553}}^1$

素因数の和:19644

約数の個数: 72

約数和(自身を含む): 4774852152

約数和(自身を除く): 2720692184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 3283, 3752, 6566, 7504, 13132, 15008, 19553, 26264, 39106, 52528, 78212, 105056, 136871, 156424, 273742, 312848, 547484, 625696, 958097, 1094968, 1310051, 1916194, 2189936, 2620102, 3832388, 4379872, 5240204, 7664776, 9170357, 10480408, 15329552, 18340714, 20960816, 30659104, 36681428, 41921632, 64192499, 73362856, 128384998, 146725712, 256769996, 293451424, 513539992, 1027079984, 2054159968]

約数ペア:

[(1, 2054159968), (2, 1027079984), (4, 513539992), (7, 293451424), (8, 256769996), (14, 146725712), (16, 128384998), (28, 73362856), (32, 64192499), (49, 41921632), (56, 36681428), (67, 30659104), (98, 20960816), (112, 18340714), (134, 15329552), (196, 10480408), (224, 9170357), (268, 7664776), (392, 5240204), (469, 4379872), (536, 3832388), (784, 2620102), (938, 2189936), (1072, 1916194), (1568, 1310051), (1876, 1094968), (2144, 958097), (3283, 625696), (3752, 547484), (6566, 312848), (7504, 273742), (13132, 156424), (15008, 136871), (19553, 105056), (26264, 78212), (39106, 52528)]