1288794636

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{328439}}^1$

素因数の和:328558

約数の個数: 36

約数和(自身を含む): 3287684400

約数和(自身を除く): 1998889764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 328439, 656878, 985317, 1313756, 1970634, 2955951, 3941268, 5911902, 11823804, 35799851, 71599702, 107399553, 143199404, 214799106, 322198659, 429598212, 644397318, 1288794636]

約数ペア:

[(1, 1288794636), (2, 644397318), (3, 429598212), (4, 322198659), (6, 214799106), (9, 143199404), (12, 107399553), (18, 71599702), (36, 35799851), (109, 11823804), (218, 5911902), (327, 3941268), (436, 2955951), (654, 1970634), (981, 1313756), (1308, 985317), (1962, 656878), (3924, 328439)]