321001076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{66931}}^1$

素因数の和:67055

約数の個数: 24

約数和(自身を含む): 618451680

約数和(自身を除く): 297450604

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 66931, 133862, 267724, 736241, 1472482, 2944964, 7295479, 14590958, 29181916, 80250269, 160500538, 321001076]

約数ペア:

[(1, 321001076), (2, 160500538), (4, 80250269), (11, 29181916), (22, 14590958), (44, 7295479), (109, 2944964), (218, 1472482), (436, 736241), (1199, 267724), (2398, 133862), (4796, 66931)]