128588994

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{26557}}^1$

素因数の和:26834

約数の個数: 24

約数和(自身を含む): 279655740

約数和(自身を除く): 151066746

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 26557, 53114, 79671, 159342, 239013, 478026, 7143833, 14287666, 21431499, 42862998, 64294497, 128588994]

約数ペア:

[(1, 128588994), (2, 64294497), (3, 42862998), (6, 21431499), (9, 14287666), (18, 7143833), (269, 478026), (538, 239013), (807, 159342), (1614, 79671), (2421, 53114), (4842, 26557)]