247479126

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 517466880

約数和(自身を除く): 269987754

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 643, 1286, 1929, 2789, 3858, 5578, 8367, 14789, 16734, 29578, 44367, 64147, 88734, 128294, 192441, 384882, 1793327, 3586654, 5379981, 10759962, 41246521, 82493042, 123739563, 247479126]

約数ペア:

[(1, 247479126), (2, 123739563), (3, 82493042), (6, 41246521), (23, 10759962), (46, 5379981), (69, 3586654), (138, 1793327), (643, 384882), (1286, 192441), (1929, 128294), (2789, 88734), (3858, 64147), (5578, 44367), (8367, 29578), (14789, 16734)]