264397784

素因数分解:

$2^3\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{2393}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 567090720

約数和(自身を除く): 302692936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1973, 2393, 3946, 4786, 7892, 9572, 13811, 15784, 16751, 19144, 27622, 33502, 55244, 67004, 110488, 134008, 4721389, 9442778, 18885556, 33049723, 37771112, 66099446, 132198892, 264397784]

約数ペア:

[(1, 264397784), (2, 132198892), (4, 66099446), (7, 37771112), (8, 33049723), (14, 18885556), (28, 9442778), (56, 4721389), (1973, 134008), (2393, 110488), (3946, 67004), (4786, 55244), (7892, 33502), (9572, 27622), (13811, 19144), (15784, 16751)]