262949804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 499897440

約数和(自身を除く): 236947636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 541, 676, 719, 1082, 1438, 2164, 2876, 7033, 9347, 14066, 18694, 28132, 37388, 91429, 121511, 182858, 243022, 365716, 388979, 486044, 777958, 1555916, 5056727, 10113454, 20226908, 65737451, 131474902, 262949804]

約数ペア:

[(1, 262949804), (2, 131474902), (4, 65737451), (13, 20226908), (26, 10113454), (52, 5056727), (169, 1555916), (338, 777958), (541, 486044), (676, 388979), (719, 365716), (1082, 243022), (1438, 182858), (2164, 121511), (2876, 91429), (7033, 37388), (9347, 28132), (14066, 18694)]