427486528

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30781}}^1$

素因数の和:30831

約数の個数: 56

約数和(自身を含む): 1000784384

約数和(自身を除く): 573297856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 30781, 61562, 123124, 215467, 246248, 430934, 492496, 861868, 954211, 984992, 1723736, 1908422, 1969984, 3447472, 3816844, 6679477, 6894944, 7633688, 13358954, 13789888, 15267376, 26717908, 30534752, 53435816, 61069504, 106871632, 213743264, 427486528]

約数ペア:

[(1, 427486528), (2, 213743264), (4, 106871632), (7, 61069504), (8, 53435816), (14, 30534752), (16, 26717908), (28, 15267376), (31, 13789888), (32, 13358954), (56, 7633688), (62, 6894944), (64, 6679477), (112, 3816844), (124, 3447472), (217, 1969984), (224, 1908422), (248, 1723736), (434, 984992), (448, 954211), (496, 861868), (868, 492496), (992, 430934), (1736, 246248), (1984, 215467), (3472, 123124), (6944, 61562), (13888, 30781)]