268123856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16741}}^1$

素因数の和:16780

約数の個数: 80

約数和(自身を含む): 697538688

約数和(自身を除く): 429414832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 16741, 33482, 66964, 117187, 133928, 184151, 217633, 234374, 267856, 368302, 435266, 468748, 736604, 870532, 937496, 1289057, 1473208, 1523431, 1741064, 1874992, 2393963, 2578114, 2946416, 3046862, 3482128, 4787926, 5156228, 6093724, 9575852, 10312456, 12187448, 16757741, 19151704, 20624912, 24374896, 33515482, 38303408, 67030964, 134061928, 268123856]

約数ペア:

[(1, 268123856), (2, 134061928), (4, 67030964), (7, 38303408), (8, 33515482), (11, 24374896), (13, 20624912), (14, 19151704), (16, 16757741), (22, 12187448), (26, 10312456), (28, 9575852), (44, 6093724), (52, 5156228), (56, 4787926), (77, 3482128), (88, 3046862), (91, 2946416), (104, 2578114), (112, 2393963), (143, 1874992), (154, 1741064), (176, 1523431), (182, 1473208), (208, 1289057), (286, 937496), (308, 870532), (364, 736604), (572, 468748), (616, 435266), (728, 368302), (1001, 267856), (1144, 234374), (1232, 217633), (1456, 184151), (2002, 133928), (2288, 117187), (4004, 66964), (8008, 33482), (16016, 16741)]