12778848008

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{6215393}}^1$

素因数の和:6215656

約数の個数: 16

約数和(自身を含む): 24053574780

約数和(自身を除く): 11274726772

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 6215393, 12430786, 24861572, 49723144, 1597356001, 3194712002, 6389424004, 12778848008]

約数ペア:

[(1, 12778848008), (2, 6389424004), (4, 3194712002), (8, 1597356001), (257, 49723144), (514, 24861572), (1028, 12430786), (2056, 6215393)]