26878768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 39545552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 743, 952, 1064, 1292, 1486, 1904, 2128, 2261, 2584, 2972, 4522, 5168, 5201, 5944, 9044, 10402, 11888, 12631, 14117, 18088, 20804, 25262, 28234, 36176, 41608, 50524, 56468, 83216, 88417, 98819, 101048, 112936, 176834, 197638, 202096, 225872, 239989, 353668, 395276, 479978, 707336, 790552, 959956, 1414672, 1581104, 1679923, 1919912, 3359846, 3839824, 6719692, 13439384, 26878768]

約数ペア:

[(1, 26878768), (2, 13439384), (4, 6719692), (7, 3839824), (8, 3359846), (14, 1919912), (16, 1679923), (17, 1581104), (19, 1414672), (28, 959956), (34, 790552), (38, 707336), (56, 479978), (68, 395276), (76, 353668), (112, 239989), (119, 225872), (133, 202096), (136, 197638), (152, 176834), (238, 112936), (266, 101048), (272, 98819), (304, 88417), (323, 83216), (476, 56468), (532, 50524), (646, 41608), (743, 36176), (952, 28234), (1064, 25262), (1292, 20804), (1486, 18088), (1904, 14117), (2128, 12631), (2261, 11888), (2584, 10402), (2972, 9044), (4522, 5944), (5168, 5201)]