253668784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 511459328

約数和(自身を除く): 257790544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4027, 7874, 8054, 15748, 16108, 31496, 32216, 62992, 64432, 124837, 249674, 499348, 511429, 998696, 1022858, 1997392, 2045716, 4091432, 8182864, 15854299, 31708598, 63417196, 126834392, 253668784]

約数ペア:

[(1, 253668784), (2, 126834392), (4, 63417196), (8, 31708598), (16, 15854299), (31, 8182864), (62, 4091432), (124, 2045716), (127, 1997392), (248, 1022858), (254, 998696), (496, 511429), (508, 499348), (1016, 249674), (2032, 124837), (3937, 64432), (4027, 62992), (7874, 32216), (8054, 31496), (15748, 16108)]