491895666

素因数分解:

$2^1\times 3^7\times {\mathrm{112459}}^1$

素因数の和:112482

約数の個数: 32

約数和(自身を含む): 1106606400

約数和(自身を除く): 614710734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 112459, 224918, 337377, 674754, 1012131, 2024262, 3036393, 6072786, 9109179, 18218358, 27327537, 54655074, 81982611, 163965222, 245947833, 491895666]

約数ペア:

[(1, 491895666), (2, 245947833), (3, 163965222), (6, 81982611), (9, 54655074), (18, 27327537), (27, 18218358), (54, 9109179), (81, 6072786), (162, 3036393), (243, 2024262), (486, 1012131), (729, 674754), (1458, 337377), (2187, 224918), (4374, 112459)]