128840881482

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193454777}}^1$

素因数の和:193454822

約数の個数: 24

約数和(自身を含む): 286699980996

約数和(自身を除く): 157859099514

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 193454777, 386909554, 580364331, 1160728662, 1741092993, 3482185986, 7157826749, 14315653498, 21473480247, 42946960494, 64420440741, 128840881482]

約数ペア:

[(1, 128840881482), (2, 64420440741), (3, 42946960494), (6, 21473480247), (9, 14315653498), (18, 7157826749), (37, 3482185986), (74, 1741092993), (111, 1160728662), (222, 580364331), (333, 386909554), (666, 193454777)]