145280649772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1879}}^1\times {\mathrm{2089}}^1$

素因数の和:4478

約数の個数: 48

約数和(自身を含む): 268442944000

約数和(自身を除く): 123162294228

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1879, 1948, 2089, 3758, 4178, 7516, 8356, 9253, 18506, 35701, 37012, 39691, 71402, 79382, 142804, 158764, 915073, 1017343, 1830146, 2034686, 3660292, 3925231, 4069372, 7850462, 15700924, 17386387, 19329517, 34772774, 38659034, 69545548, 74579389, 77318068, 149158778, 298317556, 1911587497, 3823174994, 7646349988, 36320162443, 72640324886, 145280649772]

約数ペア:

[(1, 145280649772), (2, 72640324886), (4, 36320162443), (19, 7646349988), (38, 3823174994), (76, 1911587497), (487, 298317556), (974, 149158778), (1879, 77318068), (1948, 74579389), (2089, 69545548), (3758, 38659034), (4178, 34772774), (7516, 19329517), (8356, 17386387), (9253, 15700924), (18506, 7850462), (35701, 4069372), (37012, 3925231), (39691, 3660292), (71402, 2034686), (79382, 1830146), (142804, 1017343), (158764, 915073)]