381286686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251177}}^1$

素因数の和:251216

約数の個数: 32

約数和(自身を含む): 868071168

約数和(自身を除く): 486784482

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 251177, 502354, 753531, 1507062, 2762947, 5525894, 5777071, 8288841, 11554142, 16577682, 17331213, 34662426, 63547781, 127095562, 190643343, 381286686]

約数ペア:

[(1, 381286686), (2, 190643343), (3, 127095562), (6, 63547781), (11, 34662426), (22, 17331213), (23, 16577682), (33, 11554142), (46, 8288841), (66, 5777071), (69, 5525894), (138, 2762947), (253, 1507062), (506, 753531), (759, 502354), (1518, 251177)]