284870144

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 619627008

約数和(自身を除く): 334756864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 337, 416, 508, 512, 674, 832, 1016, 1348, 1651, 1664, 2032, 2696, 3302, 3328, 4064, 4381, 5392, 6604, 6656, 8128, 8762, 10784, 13208, 16256, 17524, 21568, 26416, 32512, 35048, 42799, 43136, 52832, 65024, 70096, 85598, 86272, 105664, 140192, 171196, 172544, 211328, 280384, 342392, 422656, 556387, 560768, 684784, 845312, 1112774, 1121536, 1369568, 2225548, 2243072, 2739136, 4451096, 5478272, 8902192, 10956544, 17804384, 21913088, 35608768, 71217536, 142435072, 284870144]

約数ペア:

[(1, 284870144), (2, 142435072), (4, 71217536), (8, 35608768), (13, 21913088), (16, 17804384), (26, 10956544), (32, 8902192), (52, 5478272), (64, 4451096), (104, 2739136), (127, 2243072), (128, 2225548), (208, 1369568), (254, 1121536), (256, 1112774), (337, 845312), (416, 684784), (508, 560768), (512, 556387), (674, 422656), (832, 342392), (1016, 280384), (1348, 211328), (1651, 172544), (1664, 171196), (2032, 140192), (2696, 105664), (3302, 86272), (3328, 85598), (4064, 70096), (4381, 65024), (5392, 52832), (6604, 43136), (6656, 42799), (8128, 35048), (8762, 32512), (10784, 26416), (13208, 21568), (16256, 17524)]