320411212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383267}}^1$

素因数の和:383301

約数の個数: 24

約数和(自身を含む): 643890240

約数和(自身を除く): 323479028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 383267, 766534, 1533068, 4215937, 7282073, 8431874, 14564146, 16863748, 29128292, 80102803, 160205606, 320411212]

約数ペア:

[(1, 320411212), (2, 160205606), (4, 80102803), (11, 29128292), (19, 16863748), (22, 14564146), (38, 8431874), (44, 7282073), (76, 4215937), (209, 1533068), (418, 766534), (836, 383267)]