661512

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 1694880

約数和(自身を除く): 1033368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 641, 1032, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 27563, 55126, 82689, 110252, 165378, 220504, 330756, 661512]

約数ペア:

[(1, 661512), (2, 330756), (3, 220504), (4, 165378), (6, 110252), (8, 82689), (12, 55126), (24, 27563), (43, 15384), (86, 7692), (129, 5128), (172, 3846), (258, 2564), (344, 1923), (516, 1282), (641, 1032)]