1246997008

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{499}}^2$

素因数の和:1319

約数の個数: 30

約数和(自身を含む): 2428642734

約数和(自身を除く): 1181645726

約数列:

[1, 2, 4, 8, 16, 313, 499, 626, 998, 1252, 1996, 2504, 3992, 5008, 7984, 156187, 249001, 312374, 498002, 624748, 996004, 1249496, 1992008, 2498992, 3984016, 77937313, 155874626, 311749252, 623498504, 1246997008]

約数ペア:

[(1, 1246997008), (2, 623498504), (4, 311749252), (8, 155874626), (16, 77937313), (313, 3984016), (499, 2498992), (626, 1992008), (998, 1249496), (1252, 996004), (1996, 624748), (2504, 498002), (3992, 312374), (5008, 249001), (7984, 156187)]