65428088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 135883440

約数和(自身を除く): 70455352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 263, 484, 514, 526, 968, 1028, 1052, 2056, 2104, 2827, 2893, 5654, 5786, 11308, 11572, 22616, 23144, 31097, 31823, 62194, 63646, 67591, 124388, 127292, 135182, 248776, 254584, 270364, 540728, 743501, 1487002, 2974004, 5948008, 8178511, 16357022, 32714044, 65428088]

約数ペア:

[(1, 65428088), (2, 32714044), (4, 16357022), (8, 8178511), (11, 5948008), (22, 2974004), (44, 1487002), (88, 743501), (121, 540728), (242, 270364), (257, 254584), (263, 248776), (484, 135182), (514, 127292), (526, 124388), (968, 67591), (1028, 63646), (1052, 62194), (2056, 31823), (2104, 31097), (2827, 23144), (2893, 22616), (5654, 11572), (5786, 11308)]