256840104

素因数分解:

$2^3\times 3^1\times {\mathrm{10701671}}^1$

素因数の和:10701680

約数の個数: 16

約数和(自身を含む): 642100320

約数和(自身を除く): 385260216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10701671, 21403342, 32105013, 42806684, 64210026, 85613368, 128420052, 256840104]

約数ペア:

[(1, 256840104), (2, 128420052), (3, 85613368), (4, 64210026), (6, 42806684), (8, 32105013), (12, 21403342), (24, 10701671)]