257564351230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{15619427}}^1$

素因数の和:15619548

約数の個数: 32

約数和(自身を含む): 495948077856

約数和(自身を除く): 238383726626

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16490, 15619427, 31238854, 78097135, 156194270, 265530259, 531060518, 1327651295, 1515084419, 2655302590, 3030168838, 7575422095, 15150844190, 25756435123, 51512870246, 128782175615, 257564351230]

約数ペア:

[(1, 257564351230), (2, 128782175615), (5, 51512870246), (10, 25756435123), (17, 15150844190), (34, 7575422095), (85, 3030168838), (97, 2655302590), (170, 1515084419), (194, 1327651295), (485, 531060518), (970, 265530259), (1649, 156194270), (3298, 78097135), (8245, 31238854), (16490, 15619427)]