255521196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17789}}^1$

素因数の和:17828

約数の個数: 96

約数和(自身を含む): 796992000

約数和(自身を除く): 541470804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 17789, 35578, 53367, 71156, 106734, 124523, 160101, 213468, 249046, 320202, 337991, 373569, 480303, 498092, 640404, 675982, 747138, 960606, 1013973, 1120707, 1351964, 1494276, 1921212, 2027946, 2241414, 2365937, 3041919, 3362121, 4055892, 4482828, 4731874, 6083838, 6724242, 7097811, 9125757, 9463748, 12167676, 13448484, 14195622, 18251514, 21293433, 28391244, 36503028, 42586866, 63880299, 85173732, 127760598, 255521196]

約数ペア:

[(1, 255521196), (2, 127760598), (3, 85173732), (4, 63880299), (6, 42586866), (7, 36503028), (9, 28391244), (12, 21293433), (14, 18251514), (18, 14195622), (19, 13448484), (21, 12167676), (27, 9463748), (28, 9125757), (36, 7097811), (38, 6724242), (42, 6083838), (54, 4731874), (57, 4482828), (63, 4055892), (76, 3362121), (84, 3041919), (108, 2365937), (114, 2241414), (126, 2027946), (133, 1921212), (171, 1494276), (189, 1351964), (228, 1120707), (252, 1013973), (266, 960606), (342, 747138), (378, 675982), (399, 640404), (513, 498092), (532, 480303), (684, 373569), (756, 337991), (798, 320202), (1026, 249046), (1197, 213468), (1596, 160101), (2052, 124523), (2394, 106734), (3591, 71156), (4788, 53367), (7182, 35578), (14364, 17789)]