243255292

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 498147328

約数和(自身を除く): 254892036

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 469, 508, 889, 938, 1021, 1778, 1876, 2042, 3556, 4084, 7147, 8509, 14294, 17018, 28588, 34036, 59563, 68407, 119126, 129667, 136814, 238252, 259334, 273628, 478849, 518668, 907669, 957698, 1815338, 1915396, 3630676, 8687689, 17375378, 34750756, 60813823, 121627646, 243255292]

約数ペア:

[(1, 243255292), (2, 121627646), (4, 60813823), (7, 34750756), (14, 17375378), (28, 8687689), (67, 3630676), (127, 1915396), (134, 1815338), (254, 957698), (268, 907669), (469, 518668), (508, 478849), (889, 273628), (938, 259334), (1021, 238252), (1778, 136814), (1876, 129667), (2042, 119126), (3556, 68407), (4084, 59563), (7147, 34036), (8509, 28588), (14294, 17018)]