891569381468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1\times {\mathrm{20341}}^1$

素因数の和:23058

約数の個数: 48

約数和(自身を含む): 1622881505280

約数和(自身を除く): 731312123812

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 2543, 4309, 5086, 8618, 10172, 17236, 20341, 40682, 78833, 81364, 157666, 315332, 353477, 630571, 706954, 1261142, 1413908, 2522284, 2827399, 5654798, 10957787, 11309596, 21915574, 43831148, 51727163, 87649369, 103454326, 175298738, 206908652, 350597476, 1603542053, 3207084106, 6414168212, 7190075657, 14380151314, 28760302628, 222892345367, 445784690734, 891569381468]

約数ペア:

[(1, 891569381468), (2, 445784690734), (4, 222892345367), (31, 28760302628), (62, 14380151314), (124, 7190075657), (139, 6414168212), (278, 3207084106), (556, 1603542053), (2543, 350597476), (4309, 206908652), (5086, 175298738), (8618, 103454326), (10172, 87649369), (17236, 51727163), (20341, 43831148), (40682, 21915574), (78833, 11309596), (81364, 10957787), (157666, 5654798), (315332, 2827399), (353477, 2522284), (630571, 1413908), (706954, 1261142)]