1644980170

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{41719}}^1$

素因数の和:45669

約数の個数: 16

約数和(自身を含む): 2961786240

約数和(自身を除く): 1316806070

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 41719, 83438, 208595, 417190, 164498017, 328996034, 822490085, 1644980170]

約数ペア:

[(1, 1644980170), (2, 822490085), (5, 328996034), (10, 164498017), (3943, 417190), (7886, 208595), (19715, 83438), (39430, 41719)]