264964918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 432288000

約数和(自身を除く): 167323082

約数列:

[1, 2, 19, 37, 38, 74, 199, 398, 703, 947, 1406, 1894, 3781, 7363, 7562, 14726, 17993, 35039, 35986, 70078, 139897, 188453, 279794, 376906, 665741, 1331482, 3580607, 6972761, 7161214, 13945522, 132482459, 264964918]

約数ペア:

[(1, 264964918), (2, 132482459), (19, 13945522), (37, 7161214), (38, 6972761), (74, 3580607), (199, 1331482), (398, 665741), (703, 376906), (947, 279794), (1406, 188453), (1894, 139897), (3781, 70078), (7363, 35986), (7562, 35039), (14726, 17993)]