1256864

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1678432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 181, 217, 224, 248, 362, 434, 496, 724, 868, 992, 1267, 1448, 1736, 2534, 2896, 3472, 5068, 5611, 5792, 6944, 10136, 11222, 20272, 22444, 39277, 40544, 44888, 78554, 89776, 157108, 179552, 314216, 628432, 1256864]

約数ペア:

[(1, 1256864), (2, 628432), (4, 314216), (7, 179552), (8, 157108), (14, 89776), (16, 78554), (28, 44888), (31, 40544), (32, 39277), (56, 22444), (62, 20272), (112, 11222), (124, 10136), (181, 6944), (217, 5792), (224, 5611), (248, 5068), (362, 3472), (434, 2896), (496, 2534), (724, 1736), (868, 1448), (992, 1267)]