290776578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{1481}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 596261952

約数和(自身を除く): 305485374

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 761, 1481, 1522, 2283, 2962, 4443, 4566, 8886, 32723, 63683, 65446, 98169, 127366, 191049, 196338, 382098, 1127041, 2254082, 3381123, 6762246, 48462763, 96925526, 145388289, 290776578]

約数ペア:

[(1, 290776578), (2, 145388289), (3, 96925526), (6, 48462763), (43, 6762246), (86, 3381123), (129, 2254082), (258, 1127041), (761, 382098), (1481, 196338), (1522, 191049), (2283, 127366), (2962, 98169), (4443, 65446), (4566, 63683), (8886, 32723)]