56531776

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 56

約数和(自身を含む): 128966976

約数和(自身を除く): 72435200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 491, 514, 982, 1028, 1799, 1964, 2056, 3437, 3598, 3928, 4112, 6874, 7196, 7856, 8224, 13748, 14392, 15712, 16448, 27496, 28784, 31424, 54992, 57568, 109984, 115136, 126187, 219968, 252374, 504748, 883309, 1009496, 1766618, 2018992, 3533236, 4037984, 7066472, 8075968, 14132944, 28265888, 56531776]

約数ペア:

[(1, 56531776), (2, 28265888), (4, 14132944), (7, 8075968), (8, 7066472), (14, 4037984), (16, 3533236), (28, 2018992), (32, 1766618), (56, 1009496), (64, 883309), (112, 504748), (224, 252374), (257, 219968), (448, 126187), (491, 115136), (514, 109984), (982, 57568), (1028, 54992), (1799, 31424), (1964, 28784), (2056, 27496), (3437, 16448), (3598, 15712), (3928, 14392), (4112, 13748), (6874, 8224), (7196, 7856)]