445990674

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 938448000

約数和(自身を除く): 492457326

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 139, 149, 194, 222, 278, 291, 298, 417, 447, 582, 834, 894, 3589, 5143, 5513, 7178, 10286, 10767, 11026, 13483, 14453, 15429, 16539, 20711, 21534, 26966, 28906, 30858, 33078, 40449, 41422, 43359, 62133, 80898, 86718, 124266, 498871, 534761, 766307, 997742, 1069522, 1496613, 1532614, 1604283, 2008967, 2298921, 2993226, 3208566, 4017934, 4597842, 6026901, 12053802, 74331779, 148663558, 222995337, 445990674]

約数ペア:

[(1, 445990674), (2, 222995337), (3, 148663558), (6, 74331779), (37, 12053802), (74, 6026901), (97, 4597842), (111, 4017934), (139, 3208566), (149, 2993226), (194, 2298921), (222, 2008967), (278, 1604283), (291, 1532614), (298, 1496613), (417, 1069522), (447, 997742), (582, 766307), (834, 534761), (894, 498871), (3589, 124266), (5143, 86718), (5513, 80898), (7178, 62133), (10286, 43359), (10767, 41422), (11026, 40449), (13483, 33078), (14453, 30858), (15429, 28906), (16539, 26966), (20711, 21534)]