256844154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6115337}}^1$

素因数の和:6115349

約数の個数: 16

約数和(自身を含む): 587072448

約数和(自身を除く): 330228294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6115337, 12230674, 18346011, 36692022, 42807359, 85614718, 128422077, 256844154]

約数ペア:

[(1, 256844154), (2, 128422077), (3, 85614718), (6, 42807359), (7, 36692022), (14, 18346011), (21, 12230674), (42, 6115337)]