289280492752

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{500153}}^1$

素因数の和:501175

約数の個数: 40

約数和(自身を含む): 576219420936

約数和(自身を除く): 286938928184

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 977, 1954, 3908, 7816, 15632, 36149, 72298, 144596, 289192, 500153, 578384, 1000306, 2000612, 4001224, 8002448, 18505661, 37011322, 74022644, 148045288, 296090576, 488649481, 977298962, 1954597924, 3909195848, 7818391696, 18080030797, 36160061594, 72320123188, 144640246376, 289280492752]

約数ペア:

[(1, 289280492752), (2, 144640246376), (4, 72320123188), (8, 36160061594), (16, 18080030797), (37, 7818391696), (74, 3909195848), (148, 1954597924), (296, 977298962), (592, 488649481), (977, 296090576), (1954, 148045288), (3908, 74022644), (7816, 37011322), (15632, 18505661), (36149, 8002448), (72298, 4001224), (144596, 2000612), (289192, 1000306), (500153, 578384)]