1238215616

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40903}}^1$

素因数の和:40969

約数の個数: 56

約数和(自身を含む): 2742858624

約数和(自身を除く): 1504643008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 7568, 15136, 30272, 40903, 81806, 163612, 327224, 449933, 654448, 899866, 1308896, 1758829, 1799732, 2617792, 3517658, 3599464, 7035316, 7198928, 14070632, 14397856, 19347119, 28141264, 28795712, 38694238, 56282528, 77388476, 112565056, 154776952, 309553904, 619107808, 1238215616]

約数ペア:

[(1, 1238215616), (2, 619107808), (4, 309553904), (8, 154776952), (11, 112565056), (16, 77388476), (22, 56282528), (32, 38694238), (43, 28795712), (44, 28141264), (64, 19347119), (86, 14397856), (88, 14070632), (172, 7198928), (176, 7035316), (344, 3599464), (352, 3517658), (473, 2617792), (688, 1799732), (704, 1758829), (946, 1308896), (1376, 899866), (1892, 654448), (2752, 449933), (3784, 327224), (7568, 163612), (15136, 81806), (30272, 40903)]