678740157668

素因数分解:

$2^2\times {\mathrm{1433}}^1\times {\mathrm{9433}}^1\times {\mathrm{12553}}^1$

素因数の和:23423

約数の個数: 24

約数和(自身を含む): 1188844868568

約数和(自身を除く): 510104710900

約数列:

[1, 2, 4, 1433, 2866, 5732, 9433, 12553, 18866, 25106, 37732, 50212, 13517489, 17988449, 27034978, 35976898, 54069956, 71953796, 118412449, 236824898, 473649796, 169685039417, 339370078834, 678740157668]

約数ペア:

[(1, 678740157668), (2, 339370078834), (4, 169685039417), (1433, 473649796), (2866, 236824898), (5732, 118412449), (9433, 71953796), (12553, 54069956), (18866, 35976898), (25106, 27034978), (37732, 17988449), (50212, 13517489)]