313647588

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{22397}}^1$

素因数の和:22796

約数の個数: 36

約数和(自身を含む): 794905020

約数和(自身を除く): 481257432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 22397, 44794, 67191, 89588, 134382, 201573, 268764, 403146, 806292, 8712433, 17424866, 26137299, 34849732, 52274598, 78411897, 104549196, 156823794, 313647588]

約数ペア:

[(1, 313647588), (2, 156823794), (3, 104549196), (4, 78411897), (6, 52274598), (9, 34849732), (12, 26137299), (18, 17424866), (36, 8712433), (389, 806292), (778, 403146), (1167, 268764), (1556, 201573), (2334, 134382), (3501, 89588), (4668, 67191), (7002, 44794), (14004, 22397)]