678756076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{525353}}^1$

素因数の和:525393

約数の個数: 24

約数和(自身を含む): 1323892080

約数和(自身を除く): 645136004

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 525353, 1050706, 2101412, 8931001, 9981707, 17862002, 19963414, 35724004, 39926828, 169689019, 339378038, 678756076]

約数ペア:

[(1, 678756076), (2, 339378038), (4, 169689019), (17, 39926828), (19, 35724004), (34, 19963414), (38, 17862002), (68, 9981707), (76, 8931001), (323, 2101412), (646, 1050706), (1292, 525353)]