142435072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 309510656

約数和(自身を除く): 167075584

約数列:

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

約数ペア:

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