315667136

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:757

約数の個数: 56

約数和(自身を含む): 641396736

約数和(自身を除く): 325729600

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 142, 254, 284, 508, 547, 568, 1016, 1094, 1136, 2032, 2188, 2272, 4064, 4376, 4544, 8128, 8752, 9017, 17504, 18034, 35008, 36068, 38837, 69469, 72136, 77674, 138938, 144272, 155348, 277876, 288544, 310696, 555752, 577088, 621392, 1111504, 1242784, 2223008, 2485568, 4446016, 4932299, 9864598, 19729196, 39458392, 78916784, 157833568, 315667136]

約数ペア:

[(1, 315667136), (2, 157833568), (4, 78916784), (8, 39458392), (16, 19729196), (32, 9864598), (64, 4932299), (71, 4446016), (127, 2485568), (142, 2223008), (254, 1242784), (284, 1111504), (508, 621392), (547, 577088), (568, 555752), (1016, 310696), (1094, 288544), (1136, 277876), (2032, 155348), (2188, 144272), (2272, 138938), (4064, 77674), (4376, 72136), (4544, 69469), (8128, 38837), (8752, 36068), (9017, 35008), (17504, 18034)]