287412738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{1579}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 600652800

約数和(自身を除く): 313240062

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1319, 1579, 2638, 3158, 3957, 4737, 7914, 9474, 30337, 36317, 60674, 72634, 91011, 108951, 182022, 217902, 2082701, 4165402, 6248103, 12496206, 47902123, 95804246, 143706369, 287412738]

約数ペア:

[(1, 287412738), (2, 143706369), (3, 95804246), (6, 47902123), (23, 12496206), (46, 6248103), (69, 4165402), (138, 2082701), (1319, 217902), (1579, 182022), (2638, 108951), (3158, 91011), (3957, 72634), (4737, 60674), (7914, 36317), (9474, 30337)]