1880244294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 4035432960

約数和(自身を除く): 2155188666

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 233, 426, 466, 699, 997, 1349, 1398, 1994, 2698, 2991, 4047, 4427, 5982, 8094, 8854, 13281, 16543, 18943, 26562, 33086, 37886, 49629, 56829, 70787, 99258, 113658, 141574, 212361, 232301, 314317, 424722, 464602, 628634, 696903, 942951, 1344953, 1393806, 1885902, 2689906, 4034859, 4413719, 8069718, 8827438, 13241157, 16493371, 26482314, 32986742, 49480113, 98960226, 313374049, 626748098, 940122147, 1880244294]

約数ペア:

[(1, 1880244294), (2, 940122147), (3, 626748098), (6, 313374049), (19, 98960226), (38, 49480113), (57, 32986742), (71, 26482314), (114, 16493371), (142, 13241157), (213, 8827438), (233, 8069718), (426, 4413719), (466, 4034859), (699, 2689906), (997, 1885902), (1349, 1393806), (1398, 1344953), (1994, 942951), (2698, 696903), (2991, 628634), (4047, 464602), (4427, 424722), (5982, 314317), (8094, 232301), (8854, 212361), (13281, 141574), (16543, 113658), (18943, 99258), (26562, 70787), (33086, 56829), (37886, 49629)]