268536723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 193046637

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 107, 203, 273, 317, 321, 377, 609, 749, 951, 1131, 1391, 2219, 2247, 2639, 3103, 4121, 4173, 6657, 7917, 9193, 9309, 9737, 12363, 21721, 27579, 28847, 29211, 33919, 40339, 64351, 65163, 86541, 101757, 119509, 121017, 193053, 237433, 282373, 358527, 440947, 712299, 836563, 847119, 983651, 1322841, 2509689, 2950953, 3086629, 6885557, 9259887, 12787463, 20656671, 38362389, 89512241, 268536723]

約数ペア:

[(1, 268536723), (3, 89512241), (7, 38362389), (13, 20656671), (21, 12787463), (29, 9259887), (39, 6885557), (87, 3086629), (91, 2950953), (107, 2509689), (203, 1322841), (273, 983651), (317, 847119), (321, 836563), (377, 712299), (609, 440947), (749, 358527), (951, 282373), (1131, 237433), (1391, 193053), (2219, 121017), (2247, 119509), (2639, 101757), (3103, 86541), (4121, 65163), (4173, 64351), (6657, 40339), (7917, 33919), (9193, 29211), (9309, 28847), (9737, 27579), (12363, 21721)]