2247278288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 4580421120

約数和(自身を除く): 2333142832

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 197, 211, 218, 248, 394, 422, 436, 496, 788, 844, 872, 1576, 1688, 1744, 3152, 3376, 3379, 6107, 6541, 6758, 12214, 13082, 13516, 21473, 22999, 24428, 26164, 27032, 41567, 42946, 45998, 48856, 52328, 54064, 83134, 85892, 91996, 97712, 104656, 166268, 171784, 183992, 332536, 343568, 367984, 665072, 665663, 712969, 1288577, 1331326, 1425938, 2577154, 2662652, 2851876, 4530803, 5154308, 5325304, 5703752, 9061606, 10308616, 10650608, 11407504, 18123212, 20617232, 36246424, 72492848, 140454893, 280909786, 561819572, 1123639144, 2247278288]

約数ペア:

[(1, 2247278288), (2, 1123639144), (4, 561819572), (8, 280909786), (16, 140454893), (31, 72492848), (62, 36246424), (109, 20617232), (124, 18123212), (197, 11407504), (211, 10650608), (218, 10308616), (248, 9061606), (394, 5703752), (422, 5325304), (436, 5154308), (496, 4530803), (788, 2851876), (844, 2662652), (872, 2577154), (1576, 1425938), (1688, 1331326), (1744, 1288577), (3152, 712969), (3376, 665663), (3379, 665072), (6107, 367984), (6541, 343568), (6758, 332536), (12214, 183992), (13082, 171784), (13516, 166268), (21473, 104656), (22999, 97712), (24428, 91996), (26164, 85892), (27032, 83134), (41567, 54064), (42946, 52328), (45998, 48856)]