2165244978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 5170636800

約数和(自身を除く): 3005391822

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 139, 247, 278, 299, 417, 437, 457, 494, 598, 741, 834, 874, 897, 914, 1311, 1371, 1482, 1794, 1807, 2622, 2641, 2742, 3197, 3614, 5282, 5421, 5681, 5941, 6394, 7923, 8683, 9591, 10511, 10842, 11362, 11882, 15846, 17043, 17366, 17823, 19182, 21022, 26049, 31533, 34086, 34333, 35646, 41561, 52098, 60743, 63066, 63523, 68666, 83122, 102999, 112879, 121486, 124683, 127046, 136643, 182229, 190569, 199709, 205998, 225758, 249366, 273286, 338637, 364458, 381138, 399418, 409929, 599127, 677274, 789659, 819858, 825799, 1198254, 1206937, 1461029, 1579318, 1651598, 2368977, 2413874, 2477397, 2596217, 2922058, 3620811, 4383087, 4737954, 4954794, 5192434, 7241622, 7788651, 8766174, 15577302, 15690181, 18993377, 27759551, 31380362, 37986754, 47070543, 55519102, 56980131, 83278653, 94141086, 113960262, 166557306, 360874163, 721748326, 1082622489, 2165244978]

約数ペア:

[(1, 2165244978), (2, 1082622489), (3, 721748326), (6, 360874163), (13, 166557306), (19, 113960262), (23, 94141086), (26, 83278653), (38, 56980131), (39, 55519102), (46, 47070543), (57, 37986754), (69, 31380362), (78, 27759551), (114, 18993377), (138, 15690181), (139, 15577302), (247, 8766174), (278, 7788651), (299, 7241622), (417, 5192434), (437, 4954794), (457, 4737954), (494, 4383087), (598, 3620811), (741, 2922058), (834, 2596217), (874, 2477397), (897, 2413874), (914, 2368977), (1311, 1651598), (1371, 1579318), (1482, 1461029), (1794, 1206937), (1807, 1198254), (2622, 825799), (2641, 819858), (2742, 789659), (3197, 677274), (3614, 599127), (5282, 409929), (5421, 399418), (5681, 381138), (5941, 364458), (6394, 338637), (7923, 273286), (8683, 249366), (9591, 225758), (10511, 205998), (10842, 199709), (11362, 190569), (11882, 182229), (15846, 136643), (17043, 127046), (17366, 124683), (17823, 121486), (19182, 112879), (21022, 102999), (26049, 83122), (31533, 68666), (34086, 63523), (34333, 63066), (35646, 60743), (41561, 52098)]