289412838

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 180

約数和(自身を含む): 791567964

約数和(自身を除く): 502155126

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 81, 93, 99, 117, 143, 162, 169, 186, 198, 234, 279, 286, 297, 338, 341, 351, 403, 429, 507, 558, 594, 682, 702, 806, 837, 858, 891, 961, 1014, 1023, 1053, 1209, 1287, 1521, 1674, 1782, 1859, 1922, 2046, 2106, 2418, 2511, 2574, 2883, 3042, 3069, 3627, 3718, 3861, 4433, 4563, 5022, 5239, 5577, 5766, 6138, 7254, 7722, 8649, 8866, 9126, 9207, 10478, 10571, 10881, 11154, 11583, 12493, 13299, 13689, 15717, 16731, 17298, 18414, 21142, 21762, 23166, 24986, 25947, 26598, 27378, 27621, 31434, 31713, 32643, 33462, 37479, 39897, 47151, 50193, 51894, 55242, 57629, 63426, 65286, 74958, 77841, 79794, 94302, 95139, 100386, 112437, 115258, 119691, 137423, 141453, 150579, 155682, 162409, 172887, 190278, 224874, 239382, 274846, 282906, 285417, 301158, 324818, 337311, 345774, 359073, 412269, 424359, 487227, 518661, 570834, 674622, 718146, 824538, 848718, 856251, 974454, 1011933, 1037322, 1236807, 1461681, 1555983, 1712502, 1786499, 2023866, 2473614, 2923362, 3111966, 3572998, 3710421, 4385043, 4667949, 5359497, 7420842, 8770086, 9335898, 10718994, 11131263, 13155129, 16078491, 22262526, 26310258, 32156982, 48235473, 96470946, 144706419, 289412838]

約数ペア:

[(1, 289412838), (2, 144706419), (3, 96470946), (6, 48235473), (9, 32156982), (11, 26310258), (13, 22262526), (18, 16078491), (22, 13155129), (26, 11131263), (27, 10718994), (31, 9335898), (33, 8770086), (39, 7420842), (54, 5359497), (62, 4667949), (66, 4385043), (78, 3710421), (81, 3572998), (93, 3111966), (99, 2923362), (117, 2473614), (143, 2023866), (162, 1786499), (169, 1712502), (186, 1555983), (198, 1461681), (234, 1236807), (279, 1037322), (286, 1011933), (297, 974454), (338, 856251), (341, 848718), (351, 824538), (403, 718146), (429, 674622), (507, 570834), (558, 518661), (594, 487227), (682, 424359), (702, 412269), (806, 359073), (837, 345774), (858, 337311), (891, 324818), (961, 301158), (1014, 285417), (1023, 282906), (1053, 274846), (1209, 239382), (1287, 224874), (1521, 190278), (1674, 172887), (1782, 162409), (1859, 155682), (1922, 150579), (2046, 141453), (2106, 137423), (2418, 119691), (2511, 115258), (2574, 112437), (2883, 100386), (3042, 95139), (3069, 94302), (3627, 79794), (3718, 77841), (3861, 74958), (4433, 65286), (4563, 63426), (5022, 57629), (5239, 55242), (5577, 51894), (5766, 50193), (6138, 47151), (7254, 39897), (7722, 37479), (8649, 33462), (8866, 32643), (9126, 31713), (9207, 31434), (10478, 27621), (10571, 27378), (10881, 26598), (11154, 25947), (11583, 24986), (12493, 23166), (13299, 21762), (13689, 21142), (15717, 18414), (16731, 17298)]