1279696

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:691

約数の個数: 30

約数和(自身を含む): 2729426

約数和(自身を除く): 1449730

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 661, 968, 1322, 1936, 2644, 5288, 7271, 10576, 14542, 29084, 58168, 79981, 116336, 159962, 319924, 639848, 1279696]

約数ペア:

[(1, 1279696), (2, 639848), (4, 319924), (8, 159962), (11, 116336), (16, 79981), (22, 58168), (44, 29084), (88, 14542), (121, 10576), (176, 7271), (242, 5288), (484, 2644), (661, 1936), (968, 1322)]