255091312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73471}}^1$

素因数の和:73517

約数の個数: 40

約数和(自身を含む): 583073792

約数和(自身を除く): 327982480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 73471, 146942, 293884, 514297, 587768, 1028594, 1175536, 2057188, 2277601, 4114376, 4555202, 8228752, 9110404, 15943207, 18220808, 31886414, 36441616, 63772828, 127545656, 255091312]

約数ペア:

[(1, 255091312), (2, 127545656), (4, 63772828), (7, 36441616), (8, 31886414), (14, 18220808), (16, 15943207), (28, 9110404), (31, 8228752), (56, 4555202), (62, 4114376), (112, 2277601), (124, 2057188), (217, 1175536), (248, 1028594), (434, 587768), (496, 514297), (868, 293884), (1736, 146942), (3472, 73471)]