330656432

素因数分解:

$2^4\times {\mathrm{4993}}^1\times {\mathrm{4139}}^1$

素因数の和:9140

約数の個数: 20

約数和(自身を含む): 640929960

約数和(自身を除く): 310273528

約数列:

[1, 2, 4, 8, 16, 4139, 4993, 8278, 9986, 16556, 19972, 33112, 39944, 66224, 79888, 20666027, 41332054, 82664108, 165328216, 330656432]

約数ペア:

[(1, 330656432), (2, 165328216), (4, 82664108), (8, 41332054), (16, 20666027), (4139, 79888), (4993, 66224), (8278, 39944), (9986, 33112), (16556, 19972)]