670492784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{189619}}^1$

素因数の和:189657

約数の個数: 40

約数和(自身を含む): 1481311440

約数和(自身を除く): 810818656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 189619, 379238, 758476, 1516952, 2465047, 3033904, 3223523, 4930094, 6447046, 9860188, 12894092, 19720376, 25788184, 39440752, 41905799, 51576368, 83811598, 167623196, 335246392, 670492784]

約数ペア:

[(1, 670492784), (2, 335246392), (4, 167623196), (8, 83811598), (13, 51576368), (16, 41905799), (17, 39440752), (26, 25788184), (34, 19720376), (52, 12894092), (68, 9860188), (104, 6447046), (136, 4930094), (208, 3223523), (221, 3033904), (272, 2465047), (442, 1516952), (884, 758476), (1768, 379238), (3536, 189619)]