314331326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{991}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 527109120

約数和(自身を除く): 212777794

約数列:

[1, 2, 17, 19, 34, 38, 323, 491, 646, 982, 991, 1982, 8347, 9329, 16694, 16847, 18658, 18829, 33694, 37658, 158593, 317186, 320093, 486581, 640186, 973162, 8271877, 9245039, 16543754, 18490078, 157165663, 314331326]

約数ペア:

[(1, 314331326), (2, 157165663), (17, 18490078), (19, 16543754), (34, 9245039), (38, 8271877), (323, 973162), (491, 640186), (646, 486581), (982, 320093), (991, 317186), (1982, 158593), (8347, 37658), (9329, 33694), (16694, 18829), (16847, 18658)]