254782242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 676638144

約数和(自身を除く): 421855902

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 103, 117, 143, 186, 198, 206, 234, 279, 286, 309, 341, 403, 429, 558, 618, 682, 806, 858, 927, 961, 1023, 1133, 1209, 1287, 1339, 1854, 1922, 2046, 2266, 2418, 2574, 2678, 2883, 3069, 3193, 3399, 3627, 4017, 4433, 5766, 6138, 6386, 6798, 7254, 8034, 8649, 8866, 9579, 10197, 10571, 12051, 12493, 13299, 14729, 17298, 19158, 20394, 21142, 24102, 24986, 26598, 28737, 29458, 31713, 35123, 37479, 39897, 41509, 44187, 57474, 63426, 70246, 74958, 79794, 83018, 88374, 95139, 98983, 105369, 112437, 124527, 132561, 137423, 190278, 197966, 210738, 224874, 249054, 265122, 274846, 296949, 316107, 373581, 412269, 456599, 593898, 632214, 747162, 824538, 890847, 913198, 1088813, 1236807, 1286779, 1369797, 1781694, 2177626, 2473614, 2573558, 2739594, 3266439, 3860337, 4109391, 6532878, 7720674, 8218782, 9799317, 11581011, 14154569, 19598634, 23162022, 28309138, 42463707, 84927414, 127391121, 254782242]

約数ペア:

[(1, 254782242), (2, 127391121), (3, 84927414), (6, 42463707), (9, 28309138), (11, 23162022), (13, 19598634), (18, 14154569), (22, 11581011), (26, 9799317), (31, 8218782), (33, 7720674), (39, 6532878), (62, 4109391), (66, 3860337), (78, 3266439), (93, 2739594), (99, 2573558), (103, 2473614), (117, 2177626), (143, 1781694), (186, 1369797), (198, 1286779), (206, 1236807), (234, 1088813), (279, 913198), (286, 890847), (309, 824538), (341, 747162), (403, 632214), (429, 593898), (558, 456599), (618, 412269), (682, 373581), (806, 316107), (858, 296949), (927, 274846), (961, 265122), (1023, 249054), (1133, 224874), (1209, 210738), (1287, 197966), (1339, 190278), (1854, 137423), (1922, 132561), (2046, 124527), (2266, 112437), (2418, 105369), (2574, 98983), (2678, 95139), (2883, 88374), (3069, 83018), (3193, 79794), (3399, 74958), (3627, 70246), (4017, 63426), (4433, 57474), (5766, 44187), (6138, 41509), (6386, 39897), (6798, 37479), (7254, 35123), (8034, 31713), (8649, 29458), (8866, 28737), (9579, 26598), (10197, 24986), (10571, 24102), (12051, 21142), (12493, 20394), (13299, 19158), (14729, 17298)]