248148918

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 548009280

約数和(自身を除く): 299860362

約数列:

[1, 2, 3, 6, 9, 18, 83, 163, 166, 249, 326, 489, 498, 747, 978, 1019, 1467, 1494, 2038, 2934, 3057, 6114, 9171, 13529, 18342, 27058, 40587, 81174, 84577, 121761, 166097, 169154, 243522, 253731, 332194, 498291, 507462, 761193, 996582, 1494873, 1522386, 2989746, 13786051, 27572102, 41358153, 82716306, 124074459, 248148918]

約数ペア:

[(1, 248148918), (2, 124074459), (3, 82716306), (6, 41358153), (9, 27572102), (18, 13786051), (83, 2989746), (163, 1522386), (166, 1494873), (249, 996582), (326, 761193), (489, 507462), (498, 498291), (747, 332194), (978, 253731), (1019, 243522), (1467, 169154), (1494, 166097), (2038, 121761), (2934, 84577), (3057, 81174), (6114, 40587), (9171, 27058), (13529, 18342)]