164861456

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{33563}}^1$

素因数の和:33878

約数の個数: 20

約数和(自身を含む): 320469072

約数和(自身を除く): 155607616

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 33563, 67126, 134252, 268504, 537008, 10303841, 20607682, 41215364, 82430728, 164861456]

約数ペア:

[(1, 164861456), (2, 82430728), (4, 41215364), (8, 20607682), (16, 10303841), (307, 537008), (614, 268504), (1228, 134252), (2456, 67126), (4912, 33563)]