289327364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{4463}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 533715840

約数和(自身を除く): 244388476

約数列:

[1, 2, 4, 19, 38, 76, 853, 1706, 3412, 4463, 8926, 16207, 17852, 32414, 64828, 84797, 169594, 339188, 3806939, 7613878, 15227756, 72331841, 144663682, 289327364]

約数ペア:

[(1, 289327364), (2, 144663682), (4, 72331841), (19, 15227756), (38, 7613878), (76, 3806939), (853, 339188), (1706, 169594), (3412, 84797), (4463, 64828), (8926, 32414), (16207, 17852)]