260079464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4817}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 517742280

約数和(自身を除く): 257662816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1588, 3176, 4817, 6749, 9634, 13498, 19268, 26996, 38536, 53992, 81889, 163778, 327556, 655112, 1912349, 3824698, 7649396, 15298792, 32509933, 65019866, 130039732, 260079464]

約数ペア:

[(1, 260079464), (2, 130039732), (4, 65019866), (8, 32509933), (17, 15298792), (34, 7649396), (68, 3824698), (136, 1912349), (397, 655112), (794, 327556), (1588, 163778), (3176, 81889), (4817, 53992), (6749, 38536), (9634, 26996), (13498, 19268)]