289881306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8663}}^1$

素因数の和:8708

約数の個数: 72

約数和(自身を含む): 742019616

約数和(自身を除く): 452138310

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 1014, 1287, 1521, 1859, 2574, 3042, 3718, 5577, 8663, 11154, 16731, 17326, 25989, 33462, 51978, 77967, 95293, 112619, 155934, 190586, 225238, 285879, 337857, 571758, 675714, 857637, 1013571, 1238809, 1464047, 1715274, 2027142, 2477618, 2928094, 3716427, 4392141, 7432854, 8784282, 11149281, 13176423, 16104517, 22298562, 26352846, 32209034, 48313551, 96627102, 144940653, 289881306]

約数ペア:

[(1, 289881306), (2, 144940653), (3, 96627102), (6, 48313551), (9, 32209034), (11, 26352846), (13, 22298562), (18, 16104517), (22, 13176423), (26, 11149281), (33, 8784282), (39, 7432854), (66, 4392141), (78, 3716427), (99, 2928094), (117, 2477618), (143, 2027142), (169, 1715274), (198, 1464047), (234, 1238809), (286, 1013571), (338, 857637), (429, 675714), (507, 571758), (858, 337857), (1014, 285879), (1287, 225238), (1521, 190586), (1859, 155934), (2574, 112619), (3042, 95293), (3718, 77967), (5577, 51978), (8663, 33462), (11154, 25989), (16731, 17326)]