664001054

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 1037836800

約数和(自身を除く): 373835746

約数列:

[1, 2, 47, 89, 94, 139, 178, 278, 571, 1142, 4183, 6533, 8366, 12371, 13066, 24742, 26837, 50819, 53674, 79369, 101638, 158738, 581437, 1162874, 2388493, 3730343, 4776986, 7063841, 7460686, 14127682, 332000527, 664001054]

約数ペア:

[(1, 664001054), (2, 332000527), (47, 14127682), (89, 7460686), (94, 7063841), (139, 4776986), (178, 3730343), (278, 2388493), (571, 1162874), (1142, 581437), (4183, 158738), (6533, 101638), (8366, 79369), (12371, 53674), (13066, 50819), (24742, 26837)]