8271328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 17886960

約数和(自身を除く): 9615632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 337, 416, 472, 674, 767, 944, 1348, 1534, 1888, 2696, 3068, 4381, 5392, 6136, 8762, 10784, 12272, 17524, 19883, 24544, 35048, 39766, 70096, 79532, 140192, 159064, 258479, 318128, 516958, 636256, 1033916, 2067832, 4135664, 8271328]

約数ペア:

[(1, 8271328), (2, 4135664), (4, 2067832), (8, 1033916), (13, 636256), (16, 516958), (26, 318128), (32, 258479), (52, 159064), (59, 140192), (104, 79532), (118, 70096), (208, 39766), (236, 35048), (337, 24544), (416, 19883), (472, 17524), (674, 12272), (767, 10784), (944, 8762), (1348, 6136), (1534, 5392), (1888, 4381), (2696, 3068)]