1688304872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{67231}}^1$

素因数の和:67353

約数の個数: 32

約数和(自身を含む): 3283610880

約数和(自身を除く): 1595306008

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 6278, 12556, 25112, 67231, 134462, 268924, 537848, 2890933, 4907863, 5781866, 9815726, 11563732, 19631452, 23127464, 39262904, 211038109, 422076218, 844152436, 1688304872]

約数ペア:

[(1, 1688304872), (2, 844152436), (4, 422076218), (8, 211038109), (43, 39262904), (73, 23127464), (86, 19631452), (146, 11563732), (172, 9815726), (292, 5781866), (344, 4907863), (584, 2890933), (3139, 537848), (6278, 268924), (12556, 134462), (25112, 67231)]