128769822

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{11057}}^1$

素因数の和:11712

約数の個数: 24

約数和(自身を含む): 279457776

約数和(自身を除く): 150687954

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11057, 11646, 22114, 33171, 66342, 99513, 199026, 7153879, 14307758, 21461637, 42923274, 64384911, 128769822]

約数ペア:

[(1, 128769822), (2, 64384911), (3, 42923274), (6, 21461637), (9, 14307758), (18, 7153879), (647, 199026), (1294, 99513), (1941, 66342), (3882, 33171), (5823, 22114), (11057, 11646)]