140811328

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1499

約数の個数: 56

約数和(自身を含む): 320844672

約数和(自身を除く): 180033344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1223, 1799, 2056, 2446, 3598, 4112, 4892, 7196, 8224, 8561, 9784, 14392, 16448, 17122, 19568, 28784, 34244, 39136, 57568, 68488, 78272, 115136, 136976, 273952, 314311, 547904, 628622, 1257244, 2200177, 2514488, 4400354, 5028976, 8800708, 10057952, 17601416, 20115904, 35202832, 70405664, 140811328]

約数ペア:

[(1, 140811328), (2, 70405664), (4, 35202832), (7, 20115904), (8, 17601416), (14, 10057952), (16, 8800708), (28, 5028976), (32, 4400354), (56, 2514488), (64, 2200177), (112, 1257244), (224, 628622), (257, 547904), (448, 314311), (514, 273952), (1028, 136976), (1223, 115136), (1799, 78272), (2056, 68488), (2446, 57568), (3598, 39136), (4112, 34244), (4892, 28784), (7196, 19568), (8224, 17122), (8561, 16448), (9784, 14392)]