391390624

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5669

約数の個数: 48

約数和(自身を含む): 806754816

約数和(自身を除く): 415364192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 4402, 5557, 8804, 11114, 17608, 22228, 35216, 44456, 70432, 88912, 172267, 177824, 344534, 394547, 689068, 789094, 1378136, 1578188, 2756272, 3156376, 5512544, 6312752, 12230957, 12625504, 24461914, 48923828, 97847656, 195695312, 391390624]

約数ペア:

[(1, 391390624), (2, 195695312), (4, 97847656), (8, 48923828), (16, 24461914), (31, 12625504), (32, 12230957), (62, 6312752), (71, 5512544), (124, 3156376), (142, 2756272), (248, 1578188), (284, 1378136), (496, 789094), (568, 689068), (992, 394547), (1136, 344534), (2201, 177824), (2272, 172267), (4402, 88912), (5557, 70432), (8804, 44456), (11114, 35216), (17608, 22228)]