497438942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 1006967808

約数和(自身を除く): 509528866

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 241, 286, 482, 1001, 1031, 1687, 2002, 2062, 2651, 3133, 3374, 5302, 6266, 7217, 11341, 13403, 14434, 18557, 21931, 22682, 26806, 34463, 37114, 43862, 68926, 79387, 93821, 147433, 158774, 187642, 241241, 248471, 294866, 482482, 496942, 1032031, 1739297, 2064062, 2733181, 3230123, 3478594, 5466362, 6460246, 19132267, 22610861, 35531353, 38264534, 45221722, 71062706, 248719471, 497438942]

約数ペア:

[(1, 497438942), (2, 248719471), (7, 71062706), (11, 45221722), (13, 38264534), (14, 35531353), (22, 22610861), (26, 19132267), (77, 6460246), (91, 5466362), (143, 3478594), (154, 3230123), (182, 2733181), (241, 2064062), (286, 1739297), (482, 1032031), (1001, 496942), (1031, 482482), (1687, 294866), (2002, 248471), (2062, 241241), (2651, 187642), (3133, 158774), (3374, 147433), (5302, 93821), (6266, 79387), (7217, 68926), (11341, 43862), (13403, 37114), (14434, 34463), (18557, 26806), (21931, 22682)]