168496718

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 282858240

約数和(自身を除く): 114361522

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1237, 2197, 2474, 4394, 5239, 10478, 16081, 32162, 38347, 68107, 76694, 136214, 209053, 418106, 498511, 997022, 2717689, 5435378, 6480643, 12961286, 84248359, 168496718]

約数ペア:

[(1, 168496718), (2, 84248359), (13, 12961286), (26, 6480643), (31, 5435378), (62, 2717689), (169, 997022), (338, 498511), (403, 418106), (806, 209053), (1237, 136214), (2197, 76694), (2474, 68107), (4394, 38347), (5239, 32162), (10478, 16081)]