156939898384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2909}}^1\times {\mathrm{47491}}^1$

素因数の和:50479

約数の個数: 40

約数和(自身を含む): 308466239040

約数和(自身を除く): 151526340656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2909, 5818, 11636, 23272, 46544, 47491, 94982, 189964, 206539, 379928, 413078, 759856, 826156, 1652312, 3304624, 3371861, 6743722, 13487444, 26974888, 53949776, 138151319, 276302638, 552605276, 1105210552, 2210421104, 9808743649, 19617487298, 39234974596, 78469949192, 156939898384]

約数ペア:

[(1, 156939898384), (2, 78469949192), (4, 39234974596), (8, 19617487298), (16, 9808743649), (71, 2210421104), (142, 1105210552), (284, 552605276), (568, 276302638), (1136, 138151319), (2909, 53949776), (5818, 26974888), (11636, 13487444), (23272, 6743722), (46544, 3371861), (47491, 3304624), (94982, 1652312), (189964, 826156), (206539, 759856), (379928, 413078)]