131227672012

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{503}}^2\times {\mathrm{1021}}^1$

素因数の和:2158

約数の個数: 36

約数和(自身を含む): 232144896256

約数和(自身を除く): 100917224244

約数列:

[1, 2, 4, 127, 254, 503, 508, 1006, 1021, 2012, 2042, 4084, 63881, 127762, 129667, 253009, 255524, 259334, 506018, 513563, 518668, 1012036, 1027126, 2054252, 32132143, 64264286, 65222501, 128528572, 130445002, 258322189, 260890004, 516644378, 1033288756, 32806918003, 65613836006, 131227672012]

約数ペア:

[(1, 131227672012), (2, 65613836006), (4, 32806918003), (127, 1033288756), (254, 516644378), (503, 260890004), (508, 258322189), (1006, 130445002), (1021, 128528572), (2012, 65222501), (2042, 64264286), (4084, 32132143), (63881, 2054252), (127762, 1027126), (129667, 1012036), (253009, 518668), (255524, 513563), (259334, 506018)]