2780451288

素因数分解:

$2^3\times 3^2\times {\mathrm{38617379}}^1$

素因数の和:38617391

約数の個数: 24

約数和(自身を含む): 7530389100

約数和(自身を除く): 4749937812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 38617379, 77234758, 115852137, 154469516, 231704274, 308939032, 347556411, 463408548, 695112822, 926817096, 1390225644, 2780451288]

約数ペア:

[(1, 2780451288), (2, 1390225644), (3, 926817096), (4, 695112822), (6, 463408548), (8, 347556411), (9, 308939032), (12, 231704274), (18, 154469516), (24, 115852137), (36, 77234758), (72, 38617379)]