16867993016

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1\times {\mathrm{1871}}^1$

素因数の和:2892

約数の個数: 64

約数和(自身を含む): 36391680000

約数和(自身を除く): 19523686984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 809, 1393, 1592, 1618, 1871, 2786, 3236, 3742, 5572, 5663, 6472, 7484, 11144, 11326, 13097, 14968, 22652, 26194, 45304, 52388, 104776, 160991, 321982, 372329, 643964, 744658, 1126937, 1287928, 1489316, 1513639, 2253874, 2606303, 2978632, 3027278, 4507748, 5212606, 6054556, 9015496, 10425212, 10595473, 12109112, 20850424, 21190946, 42381892, 84763784, 301214161, 602428322, 1204856644, 2108499127, 2409713288, 4216998254, 8433996508, 16867993016]

約数ペア:

[(1, 16867993016), (2, 8433996508), (4, 4216998254), (7, 2409713288), (8, 2108499127), (14, 1204856644), (28, 602428322), (56, 301214161), (199, 84763784), (398, 42381892), (796, 21190946), (809, 20850424), (1393, 12109112), (1592, 10595473), (1618, 10425212), (1871, 9015496), (2786, 6054556), (3236, 5212606), (3742, 4507748), (5572, 3027278), (5663, 2978632), (6472, 2606303), (7484, 2253874), (11144, 1513639), (11326, 1489316), (13097, 1287928), (14968, 1126937), (22652, 744658), (26194, 643964), (45304, 372329), (52388, 321982), (104776, 160991)]