2247457688

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{128221}}^1$

素因数の和:128547

約数の個数: 32

約数和(自身を含む): 4831404960

約数和(自身を除く): 2583947272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 17528, 128221, 256442, 512884, 897547, 1025768, 1795094, 3590188, 7180376, 40133173, 80266346, 160532692, 280932211, 321065384, 561864422, 1123728844, 2247457688]

約数ペア:

[(1, 2247457688), (2, 1123728844), (4, 561864422), (7, 321065384), (8, 280932211), (14, 160532692), (28, 80266346), (56, 40133173), (313, 7180376), (626, 3590188), (1252, 1795094), (2191, 1025768), (2504, 897547), (4382, 512884), (8764, 256442), (17528, 128221)]