15661792912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57580121}}^1$

素因数の和:57580146

約数の個数: 20

約数和(自身を含む): 32129708076

約数和(自身を除く): 16467915164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57580121, 115160242, 230320484, 460640968, 921281936, 978862057, 1957724114, 3915448228, 7830896456, 15661792912]

約数ペア:

[(1, 15661792912), (2, 7830896456), (4, 3915448228), (8, 1957724114), (16, 978862057), (17, 921281936), (34, 460640968), (68, 230320484), (136, 115160242), (272, 57580121)]