128033416

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11489}}^1$

素因数の和:11701

約数の個数: 32

約数和(自身を含む): 275760000

約数和(自身を除く): 147726584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 11489, 22978, 45956, 80423, 91912, 160846, 321692, 643384, 2286311, 4572622, 9145244, 16004177, 18290488, 32008354, 64016708, 128033416]

約数ペア:

[(1, 128033416), (2, 64016708), (4, 32008354), (7, 18290488), (8, 16004177), (14, 9145244), (28, 4572622), (56, 2286311), (199, 643384), (398, 321692), (796, 160846), (1393, 91912), (1592, 80423), (2786, 45956), (5572, 22978), (11144, 11489)]