255129153986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8850661}}^1$

素因数の和:8850770

約数の個数: 32

約数和(自身を含む): 458818318080

約数和(自身を除く): 203689164094

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 8850661, 17701322, 61954627, 123909254, 256669169, 513338338, 628396931, 1256793862, 1796684183, 3593368366, 4398778517, 8797557034, 18223510999, 36447021998, 127564576993, 255129153986]

約数ペア:

[(1, 255129153986), (2, 127564576993), (7, 36447021998), (14, 18223510999), (29, 8797557034), (58, 4398778517), (71, 3593368366), (142, 1796684183), (203, 1256793862), (406, 628396931), (497, 513338338), (994, 256669169), (2059, 123909254), (4118, 61954627), (14413, 17701322), (28826, 8850661)]