289399076

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 510195840

約数和(自身を除く): 220796764

約数列:

[1, 2, 4, 307, 463, 509, 614, 926, 1018, 1228, 1852, 2036, 142141, 156263, 235667, 284282, 312526, 471334, 568564, 625052, 942668, 72349769, 144699538, 289399076]

約数ペア:

[(1, 289399076), (2, 144699538), (4, 72349769), (307, 942668), (463, 625052), (509, 568564), (614, 471334), (926, 312526), (1018, 284282), (1228, 235667), (1852, 156263), (2036, 142141)]