268515142

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 474827328

約数和(自身を除く): 206312186

約数列:

[1, 2, 7, 14, 37, 74, 257, 259, 514, 518, 1799, 2017, 3598, 4034, 9509, 14119, 19018, 28238, 66563, 74629, 133126, 149258, 518369, 522403, 1036738, 1044806, 3628583, 7257166, 19179653, 38359306, 134257571, 268515142]

約数ペア:

[(1, 268515142), (2, 134257571), (7, 38359306), (14, 19179653), (37, 7257166), (74, 3628583), (257, 1044806), (259, 1036738), (514, 522403), (518, 518369), (1799, 149258), (2017, 133126), (3598, 74629), (4034, 66563), (9509, 28238), (14119, 19018)]