280069132

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{270337}}^1$

素因数の和:270385

約数の個数: 24

約数和(自身を含む): 575279264

約数和(自身を除く): 295210132

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 270337, 540674, 1081348, 1892359, 3784718, 7569436, 10002469, 20004938, 40009876, 70017283, 140034566, 280069132]

約数ペア:

[(1, 280069132), (2, 140034566), (4, 70017283), (7, 40009876), (14, 20004938), (28, 10002469), (37, 7569436), (74, 3784718), (148, 1892359), (259, 1081348), (518, 540674), (1036, 270337)]