268974828

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{19207}}^1$

素因数の和:19606

約数の個数: 36

約数和(自身を含む): 681691920

約数和(自身を除く): 412717092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 19207, 38414, 57621, 76828, 115242, 172863, 230484, 345726, 691452, 7471523, 14943046, 22414569, 29886092, 44829138, 67243707, 89658276, 134487414, 268974828]

約数ペア:

[(1, 268974828), (2, 134487414), (3, 89658276), (4, 67243707), (6, 44829138), (9, 29886092), (12, 22414569), (18, 14943046), (36, 7471523), (389, 691452), (778, 345726), (1167, 230484), (1556, 172863), (2334, 115242), (3501, 76828), (4668, 57621), (7002, 38414), (14004, 19207)]