289958693758

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2689}}^1\times {\mathrm{149351}}^1$

素因数の和:152080

約数の個数: 24

約数和(自身を含む): 459208113840

約数和(自身を除く): 169249420082

約数列:

[1, 2, 19, 38, 361, 722, 2689, 5378, 51091, 102182, 149351, 298702, 970729, 1941458, 2837669, 5675338, 53915711, 107831422, 401604839, 803209678, 7630491941, 15260983882, 144979346879, 289958693758]

約数ペア:

[(1, 289958693758), (2, 144979346879), (19, 15260983882), (38, 7630491941), (361, 803209678), (722, 401604839), (2689, 107831422), (5378, 53915711), (51091, 5675338), (102182, 2837669), (149351, 1941458), (298702, 970729)]