256217863

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 299920320

約数和(自身を除く): 43702457

約数列:

[1, 11, 17, 121, 187, 289, 431, 2057, 3179, 4741, 4913, 7327, 34969, 52151, 54043, 80597, 124559, 594473, 886567, 1370149, 2117503, 15071639, 23292533, 256217863]

約数ペア:

[(1, 256217863), (11, 23292533), (17, 15071639), (121, 2117503), (187, 1370149), (289, 886567), (431, 594473), (2057, 124559), (3179, 80597), (4741, 54043), (4913, 52151), (7327, 34969)]