638122068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{932927}}^1$

素因数の和:932956

約数の個数: 36

約数和(自身を含む): 1697928960

約数和(自身を除く): 1059806892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 932927, 1865854, 2798781, 3731708, 5597562, 8396343, 11195124, 16792686, 17725613, 33585372, 35451226, 53176839, 70902452, 106353678, 159530517, 212707356, 319061034, 638122068]

約数ペア:

[(1, 638122068), (2, 319061034), (3, 212707356), (4, 159530517), (6, 106353678), (9, 70902452), (12, 53176839), (18, 35451226), (19, 33585372), (36, 17725613), (38, 16792686), (57, 11195124), (76, 8396343), (114, 5597562), (171, 3731708), (228, 2798781), (342, 1865854), (684, 932927)]