243964424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{3643}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 499811040

約数和(自身を除く): 255846616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 761, 1522, 3044, 3643, 6088, 7286, 8371, 14572, 16742, 29144, 33484, 40073, 66968, 80146, 160292, 320584, 2772323, 5544646, 11089292, 22178584, 30495553, 60991106, 121982212, 243964424]

約数ペア:

[(1, 243964424), (2, 121982212), (4, 60991106), (8, 30495553), (11, 22178584), (22, 11089292), (44, 5544646), (88, 2772323), (761, 320584), (1522, 160292), (3044, 80146), (3643, 66968), (6088, 40073), (7286, 33484), (8371, 29144), (14572, 16742)]