216485984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47309}}^1$

素因数の和:47343

約数の個数: 48

約数和(自身を含む): 500729040

約数和(自身を除く): 284243056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 47309, 94618, 189236, 378472, 520399, 615017, 756944, 1040798, 1230034, 1513888, 2081596, 2460068, 4163192, 4920136, 6765187, 8326384, 9840272, 13530374, 16652768, 19680544, 27060748, 54121496, 108242992, 216485984]

約数ペア:

[(1, 216485984), (2, 108242992), (4, 54121496), (8, 27060748), (11, 19680544), (13, 16652768), (16, 13530374), (22, 9840272), (26, 8326384), (32, 6765187), (44, 4920136), (52, 4163192), (88, 2460068), (104, 2081596), (143, 1513888), (176, 1230034), (208, 1040798), (286, 756944), (352, 615017), (416, 520399), (572, 378472), (1144, 189236), (2288, 94618), (4576, 47309)]