11981089968

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{389401}}^1$

素因数の和:390053

約数の個数: 40

約数和(自身を含む): 30999514416

約数和(自身を除く): 19018424448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 3846, 5128, 7692, 10256, 15384, 30768, 389401, 778802, 1168203, 1557604, 2336406, 3115208, 4672812, 6230416, 9345624, 18691248, 249606041, 499212082, 748818123, 998424164, 1497636246, 1996848328, 2995272492, 3993696656, 5990544984, 11981089968]

約数ペア:

[(1, 11981089968), (2, 5990544984), (3, 3993696656), (4, 2995272492), (6, 1996848328), (8, 1497636246), (12, 998424164), (16, 748818123), (24, 499212082), (48, 249606041), (641, 18691248), (1282, 9345624), (1923, 6230416), (2564, 4672812), (3846, 3115208), (5128, 2336406), (7692, 1557604), (10256, 1168203), (15384, 778802), (30768, 389401)]