156988131218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{243015683}}^1$

素因数の和:243015721

約数の個数: 16

約数和(自身を含む): 262456938720

約数和(自身を除く): 105468807502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 243015683, 486031366, 4131266611, 4617297977, 8262533222, 9234595954, 78494065609, 156988131218]

約数ペア:

[(1, 156988131218), (2, 78494065609), (17, 9234595954), (19, 8262533222), (34, 4617297977), (38, 4131266611), (323, 486031366), (646, 243015683)]