264631128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 685393920

約数和(自身を除く): 420762792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 401, 744, 802, 887, 1203, 1604, 1774, 2406, 2661, 3208, 3548, 4812, 5322, 7096, 9624, 10644, 12431, 21288, 24862, 27497, 37293, 49724, 54994, 74586, 82491, 99448, 109988, 149172, 164982, 219976, 298344, 329964, 355687, 659928, 711374, 1067061, 1422748, 2134122, 2845496, 4268244, 8536488, 11026297, 22052594, 33078891, 44105188, 66157782, 88210376, 132315564, 264631128]

約数ペア:

[(1, 264631128), (2, 132315564), (3, 88210376), (4, 66157782), (6, 44105188), (8, 33078891), (12, 22052594), (24, 11026297), (31, 8536488), (62, 4268244), (93, 2845496), (124, 2134122), (186, 1422748), (248, 1067061), (372, 711374), (401, 659928), (744, 355687), (802, 329964), (887, 298344), (1203, 219976), (1604, 164982), (1774, 149172), (2406, 109988), (2661, 99448), (3208, 82491), (3548, 74586), (4812, 54994), (5322, 49724), (7096, 37293), (9624, 27497), (10644, 24862), (12431, 21288)]