256543266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6108173}}^1$

素因数の和:6108185

約数の個数: 16

約数和(自身を含む): 586384704

約数和(自身を除く): 329841438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6108173, 12216346, 18324519, 36649038, 42757211, 85514422, 128271633, 256543266]

約数ペア:

[(1, 256543266), (2, 128271633), (3, 85514422), (6, 42757211), (7, 36649038), (14, 18324519), (21, 12216346), (42, 6108173)]