128460412

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 226981440

約数和(自身を除く): 98521028

約数列:

[1, 2, 4, 269, 277, 431, 538, 554, 862, 1076, 1108, 1724, 74513, 115939, 119387, 149026, 231878, 238774, 298052, 463756, 477548, 32115103, 64230206, 128460412]

約数ペア:

[(1, 128460412), (2, 64230206), (4, 32115103), (269, 477548), (277, 463756), (431, 298052), (538, 238774), (554, 231878), (862, 149026), (1076, 119387), (1108, 115939), (1724, 74513)]