289227928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{36929}}^1$

素因数の和:37035

約数の個数: 32

約数和(自身を含む): 598266000

約数和(自身を除く): 309038072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 36929, 73858, 147716, 295432, 406219, 812438, 1624876, 3249752, 3286681, 6573362, 13146724, 26293448, 36153491, 72306982, 144613964, 289227928]

約数ペア:

[(1, 289227928), (2, 144613964), (4, 72306982), (8, 36153491), (11, 26293448), (22, 13146724), (44, 6573362), (88, 3286681), (89, 3249752), (178, 1624876), (356, 812438), (712, 406219), (979, 295432), (1958, 147716), (3916, 73858), (7832, 36929)]