128475296

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{24631}}^1$

素因数の和:24804

約数の個数: 24

約数和(自身を含む): 254497824

約数和(自身を除く): 126022528

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 24631, 49262, 98524, 197048, 394096, 788192, 4014853, 8029706, 16059412, 32118824, 64237648, 128475296]

約数ペア:

[(1, 128475296), (2, 64237648), (4, 32118824), (8, 16059412), (16, 8029706), (32, 4014853), (163, 788192), (326, 394096), (652, 197048), (1304, 98524), (2608, 49262), (5216, 24631)]