319840864

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11243}}^1$

素因数の和:11387

約数の個数: 48

約数和(自身を含む): 725372928

約数和(自身を除く): 405532064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 11243, 14224, 22486, 28448, 44972, 78701, 89944, 157402, 179888, 314804, 359776, 629608, 1259216, 1427861, 2518432, 2855722, 5711444, 9995027, 11422888, 19990054, 22845776, 39980108, 45691552, 79960216, 159920432, 319840864]

約数ペア:

[(1, 319840864), (2, 159920432), (4, 79960216), (7, 45691552), (8, 39980108), (14, 22845776), (16, 19990054), (28, 11422888), (32, 9995027), (56, 5711444), (112, 2855722), (127, 2518432), (224, 1427861), (254, 1259216), (508, 629608), (889, 359776), (1016, 314804), (1778, 179888), (2032, 157402), (3556, 89944), (4064, 78701), (7112, 44972), (11243, 28448), (14224, 22486)]