291330406094

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1\times {\mathrm{7559}}^1$

素因数の和:8505

約数の個数: 64

約数和(自身を含む): 540261550080

約数和(自身を除く): 248931143986

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 421, 503, 842, 1006, 2947, 3521, 5473, 5894, 6539, 7042, 7559, 10946, 13078, 15118, 38311, 45773, 52913, 76622, 91546, 98267, 105826, 196534, 211763, 423526, 687869, 1375738, 1482341, 2752919, 2964682, 3182339, 3802177, 5505838, 6364678, 7604354, 19270433, 22276373, 26615239, 38540866, 41370407, 44552746, 49428301, 53230478, 82740814, 98856602, 289592849, 345998107, 579185698, 691996214, 1600716517, 3201433034, 11205015619, 20809314721, 22410031238, 41618629442, 145665203047, 291330406094]

約数ペア:

[(1, 291330406094), (2, 145665203047), (7, 41618629442), (13, 22410031238), (14, 20809314721), (26, 11205015619), (91, 3201433034), (182, 1600716517), (421, 691996214), (503, 579185698), (842, 345998107), (1006, 289592849), (2947, 98856602), (3521, 82740814), (5473, 53230478), (5894, 49428301), (6539, 44552746), (7042, 41370407), (7559, 38540866), (10946, 26615239), (13078, 22276373), (15118, 19270433), (38311, 7604354), (45773, 6364678), (52913, 5505838), (76622, 3802177), (91546, 3182339), (98267, 2964682), (105826, 2752919), (196534, 1482341), (211763, 1375738), (423526, 687869)]