1328804528

素因数分解:

$2^4\times {\mathrm{5303}}^1\times {\mathrm{15661}}^1$

素因数の和:20972

約数の個数: 20

約数和(自身を含む): 2575208688

約数和(自身を除く): 1246404160

約数列:

[1, 2, 4, 8, 16, 5303, 10606, 15661, 21212, 31322, 42424, 62644, 84848, 125288, 250576, 83050283, 166100566, 332201132, 664402264, 1328804528]

約数ペア:

[(1, 1328804528), (2, 664402264), (4, 332201132), (8, 166100566), (16, 83050283), (5303, 250576), (10606, 125288), (15661, 84848), (21212, 62644), (31322, 42424)]