128492772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{249017}}^1$

素因数の和:249067

約数の個数: 24

約数和(自身を含む): 306790176

約数和(自身を除く): 178297404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 249017, 498034, 747051, 996068, 1494102, 2988204, 10707731, 21415462, 32123193, 42830924, 64246386, 128492772]

約数ペア:

[(1, 128492772), (2, 64246386), (3, 42830924), (4, 32123193), (6, 21415462), (12, 10707731), (43, 2988204), (86, 1494102), (129, 996068), (172, 747051), (258, 498034), (516, 249017)]