15616728

素因数分解:

$2^3\times 3^2\times {\mathrm{216899}}^1$

素因数の和:216911

約数の個数: 24

約数和(自身を含む): 42295500

約数和(自身を除く): 26678772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 216899, 433798, 650697, 867596, 1301394, 1735192, 1952091, 2602788, 3904182, 5205576, 7808364, 15616728]

約数ペア:

[(1, 15616728), (2, 7808364), (3, 5205576), (4, 3904182), (6, 2602788), (8, 1952091), (9, 1735192), (12, 1301394), (18, 867596), (24, 650697), (36, 433798), (72, 216899)]