256201356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6311}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 636249600

約数和(自身を除く): 380048244

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 199, 204, 398, 597, 796, 1194, 2388, 3383, 6311, 6766, 10149, 12622, 13532, 18933, 20298, 25244, 37866, 40596, 75732, 107287, 214574, 321861, 429148, 643722, 1255889, 1287444, 2511778, 3767667, 5023556, 7535334, 15070668, 21350113, 42700226, 64050339, 85400452, 128100678, 256201356]

約数ペア:

[(1, 256201356), (2, 128100678), (3, 85400452), (4, 64050339), (6, 42700226), (12, 21350113), (17, 15070668), (34, 7535334), (51, 5023556), (68, 3767667), (102, 2511778), (199, 1287444), (204, 1255889), (398, 643722), (597, 429148), (796, 321861), (1194, 214574), (2388, 107287), (3383, 75732), (6311, 40596), (6766, 37866), (10149, 25244), (12622, 20298), (13532, 18933)]