1660563904

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{365441}}^1$

素因数の和:365524

約数の個数: 28

約数和(自身を含む): 3341601648

約数和(自身を除く): 1681037744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 365441, 730882, 1461764, 2923528, 5847056, 11694112, 23388224, 25946311, 51892622, 103785244, 207570488, 415140976, 830281952, 1660563904]

約数ペア:

[(1, 1660563904), (2, 830281952), (4, 415140976), (8, 207570488), (16, 103785244), (32, 51892622), (64, 25946311), (71, 23388224), (142, 11694112), (284, 5847056), (568, 2923528), (1136, 1461764), (2272, 730882), (4544, 365441)]