318422078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 525051072

約数和(自身を除く): 206628994

約数列:

[1, 2, 13, 26, 71, 142, 181, 362, 923, 953, 1846, 1906, 2353, 4706, 12389, 12851, 24778, 25702, 67663, 135326, 167063, 172493, 334126, 344986, 879619, 1759238, 2242409, 4484818, 12247003, 24494006, 159211039, 318422078]

約数ペア:

[(1, 318422078), (2, 159211039), (13, 24494006), (26, 12247003), (71, 4484818), (142, 2242409), (181, 1759238), (362, 879619), (923, 344986), (953, 334126), (1846, 172493), (1906, 167063), (2353, 135326), (4706, 67663), (12389, 25702), (12851, 24778)]