256019074

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{10987}}^1$

素因数の和:11241

約数の個数: 16

約数和(自身を含む): 392403456

約数和(自身を除く): 136384382

約数列:

[1, 2, 61, 122, 191, 382, 10987, 11651, 21974, 23302, 670207, 1340414, 2098517, 4197034, 128009537, 256019074]

約数ペア:

[(1, 256019074), (2, 128009537), (61, 4197034), (122, 2098517), (191, 1340414), (382, 670207), (10987, 23302), (11651, 21974)]