255932166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 620536320

約数和(自身を除く): 364604154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 266, 274, 399, 411, 798, 822, 959, 1918, 2341, 2603, 2877, 4682, 5206, 5754, 7023, 7809, 14046, 15618, 16387, 18221, 32774, 36442, 44479, 49161, 54663, 88958, 98322, 109326, 133437, 266874, 311353, 320717, 622706, 641434, 934059, 962151, 1868118, 1924302, 2245019, 4490038, 6093623, 6735057, 12187246, 13470114, 18280869, 36561738, 42655361, 85310722, 127966083, 255932166]

約数ペア:

[(1, 255932166), (2, 127966083), (3, 85310722), (6, 42655361), (7, 36561738), (14, 18280869), (19, 13470114), (21, 12187246), (38, 6735057), (42, 6093623), (57, 4490038), (114, 2245019), (133, 1924302), (137, 1868118), (266, 962151), (274, 934059), (399, 641434), (411, 622706), (798, 320717), (822, 311353), (959, 266874), (1918, 133437), (2341, 109326), (2603, 98322), (2877, 88958), (4682, 54663), (5206, 49161), (5754, 44479), (7023, 36442), (7809, 32774), (14046, 18221), (15618, 16387)]