427890848

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15787}}^1$

素因数の和:15826

約数の個数: 72

約数和(自身を含む): 1058301216

約数和(自身を除く): 630410368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 15787, 27104, 31574, 63148, 110509, 126296, 173657, 221018, 252592, 347314, 442036, 505184, 694628, 884072, 1215599, 1389256, 1768144, 1910227, 2431198, 2778512, 3536288, 3820454, 4862396, 5557024, 7640908, 9724792, 13371589, 15281816, 19449584, 26743178, 30563632, 38899168, 53486356, 61127264, 106972712, 213945424, 427890848]

約数ペア:

[(1, 427890848), (2, 213945424), (4, 106972712), (7, 61127264), (8, 53486356), (11, 38899168), (14, 30563632), (16, 26743178), (22, 19449584), (28, 15281816), (32, 13371589), (44, 9724792), (56, 7640908), (77, 5557024), (88, 4862396), (112, 3820454), (121, 3536288), (154, 2778512), (176, 2431198), (224, 1910227), (242, 1768144), (308, 1389256), (352, 1215599), (484, 884072), (616, 694628), (847, 505184), (968, 442036), (1232, 347314), (1694, 252592), (1936, 221018), (2464, 173657), (3388, 126296), (3872, 110509), (6776, 63148), (13552, 31574), (15787, 27104)]