156960454

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 118828346

約数列:

[1, 2, 7, 14, 53, 106, 199, 371, 398, 742, 1063, 1393, 2126, 2786, 7441, 10547, 14882, 21094, 56339, 73829, 112678, 147658, 211537, 394373, 423074, 788746, 1480759, 2961518, 11211461, 22422922, 78480227, 156960454]

約数ペア:

[(1, 156960454), (2, 78480227), (7, 22422922), (14, 11211461), (53, 2961518), (106, 1480759), (199, 788746), (371, 423074), (398, 394373), (742, 211537), (1063, 147658), (1393, 112678), (2126, 73829), (2786, 56339), (7441, 21094), (10547, 14882)]