165722224

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{4073}}^1$

素因数の和:6624

約数の個数: 20

約数和(自身を含む): 321291936

約数和(自身を除く): 155569712

約数列:

[1, 2, 4, 8, 16, 2543, 4073, 5086, 8146, 10172, 16292, 20344, 32584, 40688, 65168, 10357639, 20715278, 41430556, 82861112, 165722224]

約数ペア:

[(1, 165722224), (2, 82861112), (4, 41430556), (8, 20715278), (16, 10357639), (2543, 65168), (4073, 40688), (5086, 32584), (8146, 20344), (10172, 16292)]