258646656

素因数分解:

$2^7\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 688744800

約数和(自身を除く): 430098144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 661, 1019, 1322, 1983, 2038, 2644, 3057, 3966, 4076, 5288, 6114, 7932, 8152, 10576, 12228, 15864, 16304, 21152, 24456, 31728, 32608, 42304, 48912, 63456, 65216, 84608, 97824, 126912, 130432, 195648, 253824, 391296, 673559, 1347118, 2020677, 2694236, 4041354, 5388472, 8082708, 10776944, 16165416, 21553888, 32330832, 43107776, 64661664, 86215552, 129323328, 258646656]

約数ペア:

[(1, 258646656), (2, 129323328), (3, 86215552), (4, 64661664), (6, 43107776), (8, 32330832), (12, 21553888), (16, 16165416), (24, 10776944), (32, 8082708), (48, 5388472), (64, 4041354), (96, 2694236), (128, 2020677), (192, 1347118), (384, 673559), (661, 391296), (1019, 253824), (1322, 195648), (1983, 130432), (2038, 126912), (2644, 97824), (3057, 84608), (3966, 65216), (4076, 63456), (5288, 48912), (6114, 42304), (7932, 32608), (8152, 31728), (10576, 24456), (12228, 21152), (15864, 16304)]