128575696

素因数分解:

$2^4\times {\mathrm{1783}}^1\times {\mathrm{4507}}^1$

素因数の和:6298

約数の個数: 20

約数和(自身を含む): 249310432

約数和(自身を除く): 120734736

約数列:

[1, 2, 4, 8, 16, 1783, 3566, 4507, 7132, 9014, 14264, 18028, 28528, 36056, 72112, 8035981, 16071962, 32143924, 64287848, 128575696]

約数ペア:

[(1, 128575696), (2, 64287848), (4, 32143924), (8, 16071962), (16, 8035981), (1783, 72112), (3566, 36056), (4507, 28528), (7132, 18028), (9014, 14264)]