128027648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 88

約数和(自身を含む): 298894752

約数和(自身を除く): 170867104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 337, 371, 424, 448, 512, 674, 742, 848, 896, 1024, 1348, 1484, 1696, 1792, 2359, 2696, 2968, 3392, 3584, 4718, 5392, 5936, 6784, 7168, 9436, 10784, 11872, 13568, 17861, 18872, 21568, 23744, 27136, 35722, 37744, 43136, 47488, 54272, 71444, 75488, 86272, 94976, 125027, 142888, 150976, 172544, 189952, 250054, 285776, 301952, 345088, 379904, 500108, 571552, 603904, 1000216, 1143104, 1207808, 2000432, 2286208, 2415616, 4000864, 4572416, 8001728, 9144832, 16003456, 18289664, 32006912, 64013824, 128027648]

約数ペア:

[(1, 128027648), (2, 64013824), (4, 32006912), (7, 18289664), (8, 16003456), (14, 9144832), (16, 8001728), (28, 4572416), (32, 4000864), (53, 2415616), (56, 2286208), (64, 2000432), (106, 1207808), (112, 1143104), (128, 1000216), (212, 603904), (224, 571552), (256, 500108), (337, 379904), (371, 345088), (424, 301952), (448, 285776), (512, 250054), (674, 189952), (742, 172544), (848, 150976), (896, 142888), (1024, 125027), (1348, 94976), (1484, 86272), (1696, 75488), (1792, 71444), (2359, 54272), (2696, 47488), (2968, 43136), (3392, 37744), (3584, 35722), (4718, 27136), (5392, 23744), (5936, 21568), (6784, 18872), (7168, 17861), (9436, 13568), (10784, 11872)]