285397776

素因数分解:

$2^4\times 3^3\times {\mathrm{660643}}^1$

素因数の和:660660

約数の個数: 40

約数和(自身を含む): 819198560

約数和(自身を除く): 533800784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 660643, 1321286, 1981929, 2642572, 3963858, 5285144, 5945787, 7927716, 10570288, 11891574, 15855432, 17837361, 23783148, 31710864, 35674722, 47566296, 71349444, 95132592, 142698888, 285397776]

約数ペア:

[(1, 285397776), (2, 142698888), (3, 95132592), (4, 71349444), (6, 47566296), (8, 35674722), (9, 31710864), (12, 23783148), (16, 17837361), (18, 15855432), (24, 11891574), (27, 10570288), (36, 7927716), (48, 5945787), (54, 5285144), (72, 3963858), (108, 2642572), (144, 1981929), (216, 1321286), (432, 660643)]