252244278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 669758544

約数和(自身を除く): 417514266

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 53, 66, 78, 86, 99, 106, 117, 129, 143, 159, 198, 234, 258, 286, 318, 387, 429, 473, 477, 559, 583, 689, 774, 858, 946, 954, 1118, 1166, 1287, 1378, 1419, 1677, 1749, 1849, 2067, 2279, 2574, 2838, 3354, 3498, 3698, 4134, 4257, 4558, 5031, 5247, 5547, 6149, 6201, 6837, 7579, 8514, 10062, 10494, 11094, 12298, 12402, 13674, 15158, 16641, 18447, 20339, 20511, 22737, 24037, 25069, 29627, 33282, 36894, 40678, 41022, 45474, 48074, 50138, 55341, 59254, 61017, 68211, 72111, 75207, 88881, 97997, 110682, 122034, 136422, 144222, 150414, 177762, 183051, 195994, 216333, 225621, 264407, 266643, 293991, 325897, 366102, 432666, 451242, 528814, 533286, 587982, 651794, 793221, 881973, 977691, 1077967, 1273961, 1586442, 1763946, 1955382, 2155934, 2379663, 2547922, 2933073, 3233901, 3821883, 4759326, 5866146, 6467802, 7643766, 9701703, 11465649, 14013571, 19403406, 22931298, 28027142, 42040713, 84081426, 126122139, 252244278]

約数ペア:

[(1, 252244278), (2, 126122139), (3, 84081426), (6, 42040713), (9, 28027142), (11, 22931298), (13, 19403406), (18, 14013571), (22, 11465649), (26, 9701703), (33, 7643766), (39, 6467802), (43, 5866146), (53, 4759326), (66, 3821883), (78, 3233901), (86, 2933073), (99, 2547922), (106, 2379663), (117, 2155934), (129, 1955382), (143, 1763946), (159, 1586442), (198, 1273961), (234, 1077967), (258, 977691), (286, 881973), (318, 793221), (387, 651794), (429, 587982), (473, 533286), (477, 528814), (559, 451242), (583, 432666), (689, 366102), (774, 325897), (858, 293991), (946, 266643), (954, 264407), (1118, 225621), (1166, 216333), (1287, 195994), (1378, 183051), (1419, 177762), (1677, 150414), (1749, 144222), (1849, 136422), (2067, 122034), (2279, 110682), (2574, 97997), (2838, 88881), (3354, 75207), (3498, 72111), (3698, 68211), (4134, 61017), (4257, 59254), (4558, 55341), (5031, 50138), (5247, 48074), (5547, 45474), (6149, 41022), (6201, 40678), (6837, 36894), (7579, 33282), (8514, 29627), (10062, 25069), (10494, 24037), (11094, 22737), (12298, 20511), (12402, 20339), (13674, 18447), (15158, 16641)]