1649674872

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{69221}}^1$

素因数の和:69564

約数の個数: 48

約数和(自身を含む): 4481432280

約数和(自身を除く): 2831757408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11916, 23832, 69221, 138442, 207663, 276884, 415326, 553768, 622989, 830652, 1245978, 1661304, 2491956, 4983912, 22912151, 45824302, 68736453, 91648604, 137472906, 183297208, 206209359, 274945812, 412418718, 549891624, 824837436, 1649674872]

約数ペア:

[(1, 1649674872), (2, 824837436), (3, 549891624), (4, 412418718), (6, 274945812), (8, 206209359), (9, 183297208), (12, 137472906), (18, 91648604), (24, 68736453), (36, 45824302), (72, 22912151), (331, 4983912), (662, 2491956), (993, 1661304), (1324, 1245978), (1986, 830652), (2648, 622989), (2979, 553768), (3972, 415326), (5958, 276884), (7944, 207663), (11916, 138442), (23832, 69221)]