173838471824

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{16949929}}^1$

素因数の和:16950578

約数の個数: 20

約数和(自身を含む): 337337506860

約数和(自身を除く): 163499035036

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 16949929, 33899858, 67799716, 135599432, 271198864, 10864904489, 21729808978, 43459617956, 86919235912, 173838471824]

約数ペア:

[(1, 173838471824), (2, 86919235912), (4, 43459617956), (8, 21729808978), (16, 10864904489), (641, 271198864), (1282, 135599432), (2564, 67799716), (5128, 33899858), (10256, 16949929)]