256556502146

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{92087761}}^1$

素因数の和:92087969

約数の個数: 16

約数和(自身を含む): 442021257600

約数和(自身を除く): 185464755454

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 92087761, 184175522, 644614327, 1289228654, 18325464439, 36650928878, 128278251073, 256556502146]

約数ペア:

[(1, 256556502146), (2, 128278251073), (7, 36650928878), (14, 18325464439), (199, 1289228654), (398, 644614327), (1393, 184175522), (2786, 92087761)]