21638800128

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2561411}}^1$

素因数の和:2561441

約数の個数: 72

約数和(自身を含む): 62826313536

約数和(自身を除く): 41187513408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 2561411, 5122822, 7684233, 10245644, 15368466, 20491288, 28175521, 30736932, 40982576, 56351042, 61473864, 81965152, 84526563, 112702084, 122947728, 163930304, 169053126, 225404168, 245895456, 327860608, 338106252, 450808336, 491790912, 655721216, 676212504, 901616672, 983581824, 1352425008, 1803233344, 1967163648, 2704850016, 3606466688, 5409700032, 7212933376, 10819400064, 21638800128]

約数ペア:

[(1, 21638800128), (2, 10819400064), (3, 7212933376), (4, 5409700032), (6, 3606466688), (8, 2704850016), (11, 1967163648), (12, 1803233344), (16, 1352425008), (22, 983581824), (24, 901616672), (32, 676212504), (33, 655721216), (44, 491790912), (48, 450808336), (64, 338106252), (66, 327860608), (88, 245895456), (96, 225404168), (128, 169053126), (132, 163930304), (176, 122947728), (192, 112702084), (256, 84526563), (264, 81965152), (352, 61473864), (384, 56351042), (528, 40982576), (704, 30736932), (768, 28175521), (1056, 20491288), (1408, 15368466), (2112, 10245644), (2816, 7684233), (4224, 5122822), (8448, 2561411)]