129453824

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 270298560

約数和(自身を除く): 140844736

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 148, 158, 173, 256, 296, 316, 346, 592, 632, 692, 1184, 1264, 1384, 2368, 2528, 2768, 2923, 4736, 5056, 5536, 5846, 6401, 9472, 10112, 11072, 11692, 12802, 13667, 20224, 22144, 23384, 25604, 27334, 44288, 46768, 51208, 54668, 93536, 102416, 109336, 187072, 204832, 218672, 374144, 409664, 437344, 505679, 748288, 819328, 874688, 1011358, 1638656, 1749376, 2022716, 3498752, 4045432, 8090864, 16181728, 32363456, 64726912, 129453824]

約数ペア:

[(1, 129453824), (2, 64726912), (4, 32363456), (8, 16181728), (16, 8090864), (32, 4045432), (37, 3498752), (64, 2022716), (74, 1749376), (79, 1638656), (128, 1011358), (148, 874688), (158, 819328), (173, 748288), (256, 505679), (296, 437344), (316, 409664), (346, 374144), (592, 218672), (632, 204832), (692, 187072), (1184, 109336), (1264, 102416), (1384, 93536), (2368, 54668), (2528, 51208), (2768, 46768), (2923, 44288), (4736, 27334), (5056, 25604), (5536, 23384), (5846, 22144), (6401, 20224), (9472, 13667), (10112, 12802), (11072, 11692)]