128529112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1973}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 127301288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 479, 958, 1916, 1973, 3832, 3946, 7892, 8143, 15784, 16286, 32572, 33541, 65144, 67082, 134164, 268328, 945067, 1890134, 3780268, 7560536, 16066139, 32132278, 64264556, 128529112]

約数ペア:

[(1, 128529112), (2, 64264556), (4, 32132278), (8, 16066139), (17, 7560536), (34, 3780268), (68, 1890134), (136, 945067), (479, 268328), (958, 134164), (1916, 67082), (1973, 65144), (3832, 33541), (3946, 32572), (7892, 16286), (8143, 15784)]