268746335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 394489440

約数和(自身を除く): 125743105

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 169, 319, 377, 715, 845, 997, 1595, 1859, 1885, 4147, 4901, 4985, 9295, 10967, 12961, 20735, 24505, 28913, 53911, 54835, 64805, 142571, 144565, 168493, 269555, 318043, 375869, 712855, 842465, 1590215, 1853423, 1879345, 4134559, 4886297, 9267115, 20672795, 24431485, 53749267, 268746335]

約数ペア:

[(1, 268746335), (5, 53749267), (11, 24431485), (13, 20672795), (29, 9267115), (55, 4886297), (65, 4134559), (143, 1879345), (145, 1853423), (169, 1590215), (319, 842465), (377, 712855), (715, 375869), (845, 318043), (997, 269555), (1595, 168493), (1859, 144565), (1885, 142571), (4147, 64805), (4901, 54835), (4985, 53911), (9295, 28913), (10967, 24505), (12961, 20735)]