448897854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{20719}}^1$

素因数の和:20904

約数の個数: 32

約数和(自身を含む): 942842880

約数和(自身を除く): 493945026

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 7222, 10833, 20719, 21666, 41438, 62157, 124314, 476537, 953074, 1429611, 2859222, 3252883, 6505766, 9758649, 19517298, 74816309, 149632618, 224448927, 448897854]

約数ペア:

[(1, 448897854), (2, 224448927), (3, 149632618), (6, 74816309), (23, 19517298), (46, 9758649), (69, 6505766), (138, 3252883), (157, 2859222), (314, 1429611), (471, 953074), (942, 476537), (3611, 124314), (7222, 62157), (10833, 41438), (20719, 21666)]