285172128

素因数分解:

$2^5\times 3^2\times {\mathrm{990181}}^1$

素因数の和:990197

約数の個数: 36

約数和(自身を含む): 810959058

約数和(自身を除く): 525786930

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 990181, 1980362, 2970543, 3960724, 5941086, 7921448, 8911629, 11882172, 15842896, 17823258, 23764344, 31685792, 35646516, 47528688, 71293032, 95057376, 142586064, 285172128]

約数ペア:

[(1, 285172128), (2, 142586064), (3, 95057376), (4, 71293032), (6, 47528688), (8, 35646516), (9, 31685792), (12, 23764344), (16, 17823258), (18, 15842896), (24, 11882172), (32, 8911629), (36, 7921448), (48, 5941086), (72, 3960724), (96, 2970543), (144, 1980362), (288, 990181)]