278313664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{255803}}^1$

素因数の和:255832

約数の個数: 28

約数和(自身を含む): 584767944

約数和(自身を除く): 306454280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 255803, 511606, 1023212, 2046424, 4092848, 4348651, 8185696, 8697302, 16371392, 17394604, 34789208, 69578416, 139156832, 278313664]

約数ペア:

[(1, 278313664), (2, 139156832), (4, 69578416), (8, 34789208), (16, 17394604), (17, 16371392), (32, 8697302), (34, 8185696), (64, 4348651), (68, 4092848), (136, 2046424), (272, 1023212), (544, 511606), (1088, 255803)]