245866449556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6073}}^1\times {\mathrm{15889}}^1$

素因数の和:21993

約数の個数: 72

約数和(自身を含む): 539137593960

約数和(自身を除く): 293271144404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 6073, 12146, 15889, 24292, 31778, 42511, 63556, 78949, 85022, 111223, 157898, 170044, 206557, 222446, 297577, 315796, 413114, 444892, 552643, 595154, 778561, 826228, 1105286, 1190308, 1445899, 1557122, 2210572, 2891798, 3114244, 3868501, 5783596, 7737002, 10121293, 15474004, 20242586, 40485172, 96493897, 192987794, 385975588, 675457279, 1254420661, 1350914558, 2508841322, 2701829116, 4728200953, 5017682644, 8780944627, 9456401906, 17561889254, 18912803812, 35123778508, 61466612389, 122933224778, 245866449556]

約数ペア:

[(1, 245866449556), (2, 122933224778), (4, 61466612389), (7, 35123778508), (13, 18912803812), (14, 17561889254), (26, 9456401906), (28, 8780944627), (49, 5017682644), (52, 4728200953), (91, 2701829116), (98, 2508841322), (182, 1350914558), (196, 1254420661), (364, 675457279), (637, 385975588), (1274, 192987794), (2548, 96493897), (6073, 40485172), (12146, 20242586), (15889, 15474004), (24292, 10121293), (31778, 7737002), (42511, 5783596), (63556, 3868501), (78949, 3114244), (85022, 2891798), (111223, 2210572), (157898, 1557122), (170044, 1445899), (206557, 1190308), (222446, 1105286), (297577, 826228), (315796, 778561), (413114, 595154), (444892, 552643)]