268503536

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 60

約数和(自身を含む): 608554800

約数和(自身を除く): 340051264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 784, 796, 1393, 1592, 1721, 2786, 3184, 3442, 5572, 6884, 9751, 11144, 12047, 13768, 19502, 22288, 24094, 27536, 39004, 48188, 78008, 84329, 96376, 156016, 168658, 192752, 337316, 342479, 674632, 684958, 1349264, 1369916, 2397353, 2739832, 4794706, 5479664, 9589412, 16781471, 19178824, 33562942, 38357648, 67125884, 134251768, 268503536]

約数ペア:

[(1, 268503536), (2, 134251768), (4, 67125884), (7, 38357648), (8, 33562942), (14, 19178824), (16, 16781471), (28, 9589412), (49, 5479664), (56, 4794706), (98, 2739832), (112, 2397353), (196, 1369916), (199, 1349264), (392, 684958), (398, 674632), (784, 342479), (796, 337316), (1393, 192752), (1592, 168658), (1721, 156016), (2786, 96376), (3184, 84329), (3442, 78008), (5572, 48188), (6884, 39004), (9751, 27536), (11144, 24094), (12047, 22288), (13768, 19502)]