268540916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{416989}}^1$

素因数の和:417023

約数の個数: 24

約数和(自身を含む): 560434560

約数和(自身を除く): 291893644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 416989, 833978, 1667956, 2918923, 5837846, 9590747, 11675692, 19181494, 38362988, 67135229, 134270458, 268540916]

約数ペア:

[(1, 268540916), (2, 134270458), (4, 67135229), (7, 38362988), (14, 19181494), (23, 11675692), (28, 9590747), (46, 5837846), (92, 2918923), (161, 1667956), (322, 833978), (644, 416989)]