713585968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 1397480000

約数和(自身を除く): 683894032

約数列:

[1, 2, 4, 8, 16, 139, 278, 499, 556, 643, 998, 1112, 1286, 1996, 2224, 2572, 3992, 5144, 7984, 10288, 69361, 89377, 138722, 178754, 277444, 320857, 357508, 554888, 641714, 715016, 1109776, 1283428, 1430032, 2566856, 5133712, 44599123, 89198246, 178396492, 356792984, 713585968]

約数ペア:

[(1, 713585968), (2, 356792984), (4, 178396492), (8, 89198246), (16, 44599123), (139, 5133712), (278, 2566856), (499, 1430032), (556, 1283428), (643, 1109776), (998, 715016), (1112, 641714), (1286, 554888), (1996, 357508), (2224, 320857), (2572, 277444), (3992, 178754), (5144, 138722), (7984, 89377), (10288, 69361)]