667040988

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 1571749760

約数和(自身を除く): 904708772

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 397, 489, 652, 794, 859, 978, 1191, 1588, 1718, 1956, 2382, 2577, 3436, 4764, 5154, 10308, 64711, 129422, 140017, 194133, 258844, 280034, 341023, 388266, 420051, 560068, 682046, 776532, 840102, 1023069, 1364092, 1680204, 2046138, 4092276, 55586749, 111173498, 166760247, 222346996, 333520494, 667040988]

約数ペア:

[(1, 667040988), (2, 333520494), (3, 222346996), (4, 166760247), (6, 111173498), (12, 55586749), (163, 4092276), (326, 2046138), (397, 1680204), (489, 1364092), (652, 1023069), (794, 840102), (859, 776532), (978, 682046), (1191, 560068), (1588, 420051), (1718, 388266), (1956, 341023), (2382, 280034), (2577, 258844), (3436, 194133), (4764, 140017), (5154, 129422), (10308, 64711)]