399511477376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{283743947}}^1$

素因数の和:283743972

約数の個数: 32

約数和(自身を含む): 868256480880

約数和(自身を除く): 468745003504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 283743947, 567487894, 1134975788, 2269951576, 3121183417, 4539903152, 6242366834, 9079806304, 12484733668, 18159612608, 24969467336, 36319225216, 49938934672, 99877869344, 199755738688, 399511477376]

約数ペア:

[(1, 399511477376), (2, 199755738688), (4, 99877869344), (8, 49938934672), (11, 36319225216), (16, 24969467336), (22, 18159612608), (32, 12484733668), (44, 9079806304), (64, 6242366834), (88, 4539903152), (128, 3121183417), (176, 2269951576), (352, 1134975788), (704, 567487894), (1408, 283743947)]