1344142768

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{165047}}^1$

素因数の和:165564

約数の個数: 20

約数和(自身を含む): 2609408880

約数和(自身を除く): 1265266112

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 165047, 330094, 660188, 1320376, 2640752, 84008923, 168017846, 336035692, 672071384, 1344142768]

約数ペア:

[(1, 1344142768), (2, 672071384), (4, 336035692), (8, 168017846), (16, 84008923), (509, 2640752), (1018, 1320376), (2036, 660188), (4072, 330094), (8144, 165047)]