2008450136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{25673}}^1$

素因数の和:25824

約数の個数: 64

約数和(自身を含む): 4732231680

約数和(自身を除く): 2723781544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 254, 308, 508, 616, 889, 1016, 1397, 1778, 2794, 3556, 5588, 7112, 9779, 11176, 19558, 25673, 39116, 51346, 78232, 102692, 179711, 205384, 282403, 359422, 564806, 718844, 1129612, 1437688, 1976821, 2259224, 3260471, 3953642, 6520942, 7907284, 13041884, 15814568, 22823297, 26083768, 35865181, 45646594, 71730362, 91293188, 143460724, 182586376, 251056267, 286921448, 502112534, 1004225068, 2008450136]

約数ペア:

[(1, 2008450136), (2, 1004225068), (4, 502112534), (7, 286921448), (8, 251056267), (11, 182586376), (14, 143460724), (22, 91293188), (28, 71730362), (44, 45646594), (56, 35865181), (77, 26083768), (88, 22823297), (127, 15814568), (154, 13041884), (254, 7907284), (308, 6520942), (508, 3953642), (616, 3260471), (889, 2259224), (1016, 1976821), (1397, 1437688), (1778, 1129612), (2794, 718844), (3556, 564806), (5588, 359422), (7112, 282403), (9779, 205384), (11176, 179711), (19558, 102692), (25673, 78232), (39116, 51346)]