156725851988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121304839}}^1$

素因数の和:121304879

約数の個数: 24

約数和(自身を含む): 305688196800

約数和(自身を除く): 148962344812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121304839, 242609678, 485219356, 2062182263, 2304791941, 4124364526, 4609583882, 8248729052, 9219167764, 39181462997, 78362925994, 156725851988]

約数ペア:

[(1, 156725851988), (2, 78362925994), (4, 39181462997), (17, 9219167764), (19, 8248729052), (34, 4609583882), (38, 4124364526), (68, 2304791941), (76, 2062182263), (323, 485219356), (646, 242609678), (1292, 121304839)]