277776

素因数分解:

$2^4\times 3^3\times {\mathrm{643}}^1$

素因数の和:660

約数の個数: 40

約数和(自身を含む): 798560

約数和(自身を除く): 520784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 17361, 23148, 30864, 34722, 46296, 69444, 92592, 138888, 277776]

約数ペア:

[(1, 277776), (2, 138888), (3, 92592), (4, 69444), (6, 46296), (8, 34722), (9, 30864), (12, 23148), (16, 17361), (18, 15432), (24, 11574), (27, 10288), (36, 7716), (48, 5787), (54, 5144), (72, 3858), (108, 2572), (144, 1929), (216, 1286), (432, 643)]