285425728

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3099

約数の個数: 56

約数和(自身を含む): 650435072

約数和(自身を除く): 365009344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1784, 2857, 3122, 3568, 5714, 6244, 7136, 11428, 12488, 14272, 19999, 22856, 24976, 39998, 45712, 49952, 79996, 91424, 99904, 159992, 182848, 319984, 637111, 639968, 1274222, 1279936, 2548444, 4459777, 5096888, 8919554, 10193776, 17839108, 20387552, 35678216, 40775104, 71356432, 142712864, 285425728]

約数ペア:

[(1, 285425728), (2, 142712864), (4, 71356432), (7, 40775104), (8, 35678216), (14, 20387552), (16, 17839108), (28, 10193776), (32, 8919554), (56, 5096888), (64, 4459777), (112, 2548444), (223, 1279936), (224, 1274222), (446, 639968), (448, 637111), (892, 319984), (1561, 182848), (1784, 159992), (2857, 99904), (3122, 91424), (3568, 79996), (5714, 49952), (6244, 45712), (7136, 39998), (11428, 24976), (12488, 22856), (14272, 19999)]