128432858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 209952000

約数和(自身を除く): 81519142

約数列:

[1, 2, 17, 34, 47, 94, 179, 358, 449, 799, 898, 1598, 3043, 6086, 7633, 8413, 15266, 16826, 21103, 42206, 80371, 143021, 160742, 286042, 358751, 717502, 1366307, 2732614, 3777437, 7554874, 64216429, 128432858]

約数ペア:

[(1, 128432858), (2, 64216429), (17, 7554874), (34, 3777437), (47, 2732614), (94, 1366307), (179, 717502), (358, 358751), (449, 286042), (799, 160742), (898, 143021), (1598, 80371), (3043, 42206), (6086, 21103), (7633, 16826), (8413, 15266)]