128487804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563543}}^1$

素因数の和:563569

約数の個数: 24

約数和(自身を含む): 315584640

約数和(自身を除く): 187096836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 563543, 1127086, 1690629, 2254172, 3381258, 6762516, 10707317, 21414634, 32121951, 42829268, 64243902, 128487804]

約数ペア:

[(1, 128487804), (2, 64243902), (3, 42829268), (4, 32121951), (6, 21414634), (12, 10707317), (19, 6762516), (38, 3381258), (57, 2254172), (76, 1690629), (114, 1127086), (228, 563543)]