157057168

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 309355200

約数和(自身を除く): 152298032

約数列:

[1, 2, 4, 8, 16, 107, 199, 214, 398, 428, 461, 796, 856, 922, 1592, 1712, 1844, 3184, 3688, 7376, 21293, 42586, 49327, 85172, 91739, 98654, 170344, 183478, 197308, 340688, 366956, 394616, 733912, 789232, 1467824, 9816073, 19632146, 39264292, 78528584, 157057168]

約数ペア:

[(1, 157057168), (2, 78528584), (4, 39264292), (8, 19632146), (16, 9816073), (107, 1467824), (199, 789232), (214, 733912), (398, 394616), (428, 366956), (461, 340688), (796, 197308), (856, 183478), (922, 170344), (1592, 98654), (1712, 91739), (1844, 85172), (3184, 49327), (3688, 42586), (7376, 21293)]