1447751998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 2786918400

約数和(自身を除く): 1339166402

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 139, 154, 278, 329, 517, 658, 973, 1034, 1439, 1529, 1946, 2878, 3058, 3619, 6533, 7238, 10073, 10703, 13066, 15829, 20146, 21406, 31658, 45731, 67633, 71863, 91462, 110803, 135266, 143726, 200021, 221606, 400042, 473431, 503041, 743963, 946862, 1006082, 1400147, 1487926, 2200231, 2800294, 4400462, 5207741, 9400987, 10415482, 15401617, 18801974, 30803234, 65806909, 103410857, 131613818, 206821714, 723875999, 1447751998]

約数ペア:

[(1, 1447751998), (2, 723875999), (7, 206821714), (11, 131613818), (14, 103410857), (22, 65806909), (47, 30803234), (77, 18801974), (94, 15401617), (139, 10415482), (154, 9400987), (278, 5207741), (329, 4400462), (517, 2800294), (658, 2200231), (973, 1487926), (1034, 1400147), (1439, 1006082), (1529, 946862), (1946, 743963), (2878, 503041), (3058, 473431), (3619, 400042), (6533, 221606), (7238, 200021), (10073, 143726), (10703, 135266), (13066, 110803), (15829, 91462), (20146, 71863), (21406, 67633), (31658, 45731)]