255428568

素因数分解:

$2^3\times 3^2\times {\mathrm{3547619}}^1$

素因数の和:3547631

約数の個数: 24

約数和(自身を含む): 691785900

約数和(自身を除く): 436357332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3547619, 7095238, 10642857, 14190476, 21285714, 28380952, 31928571, 42571428, 63857142, 85142856, 127714284, 255428568]

約数ペア:

[(1, 255428568), (2, 127714284), (3, 85142856), (4, 63857142), (6, 42571428), (8, 31928571), (9, 28380952), (12, 21285714), (18, 14190476), (24, 10642857), (36, 7095238), (72, 3547619)]