257580846

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 565765200

約数和(自身を除く): 308184354

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 313, 349, 393, 626, 698, 786, 939, 1047, 1179, 1878, 2094, 2358, 2817, 3141, 5634, 6282, 41003, 45719, 82006, 91438, 109237, 123009, 137157, 218474, 246018, 274314, 327711, 369027, 411471, 655422, 738054, 822942, 983133, 1966266, 14310047, 28620094, 42930141, 85860282, 128790423, 257580846]

約数ペア:

[(1, 257580846), (2, 128790423), (3, 85860282), (6, 42930141), (9, 28620094), (18, 14310047), (131, 1966266), (262, 983133), (313, 822942), (349, 738054), (393, 655422), (626, 411471), (698, 369027), (786, 327711), (939, 274314), (1047, 246018), (1179, 218474), (1878, 137157), (2094, 123009), (2358, 109237), (2817, 91438), (3141, 82006), (5634, 45719), (6282, 41003)]