8217521284

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{47161}}^1$

素因数の和:47313

約数の個数: 48

約数和(自身を含む): 16902860800

約数和(自身を除く): 8685339516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 889, 1372, 1778, 3556, 6223, 12446, 24892, 43561, 47161, 87122, 94322, 174244, 188644, 330127, 660254, 1320508, 2310889, 4621778, 5989447, 9243556, 11978894, 16176223, 23957788, 32352446, 41926129, 64704892, 83852258, 167704516, 293482903, 586965806, 1173931612, 2054380321, 4108760642, 8217521284]

約数ペア:

[(1, 8217521284), (2, 4108760642), (4, 2054380321), (7, 1173931612), (14, 586965806), (28, 293482903), (49, 167704516), (98, 83852258), (127, 64704892), (196, 41926129), (254, 32352446), (343, 23957788), (508, 16176223), (686, 11978894), (889, 9243556), (1372, 5989447), (1778, 4621778), (3556, 2310889), (6223, 1320508), (12446, 660254), (24892, 330127), (43561, 188644), (47161, 174244), (87122, 94322)]