145790368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 305363520

約数和(自身を除く): 159573152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1019, 1052, 2038, 2104, 4076, 4208, 4471, 8152, 8416, 8942, 16304, 17323, 17884, 32608, 34646, 35768, 69292, 71536, 138584, 143072, 267997, 277168, 535994, 554336, 1071988, 2143976, 4287952, 4555949, 8575904, 9111898, 18223796, 36447592, 72895184, 145790368]

約数ペア:

[(1, 145790368), (2, 72895184), (4, 36447592), (8, 18223796), (16, 9111898), (17, 8575904), (32, 4555949), (34, 4287952), (68, 2143976), (136, 1071988), (263, 554336), (272, 535994), (526, 277168), (544, 267997), (1019, 143072), (1052, 138584), (2038, 71536), (2104, 69292), (4076, 35768), (4208, 34646), (4471, 32608), (8152, 17884), (8416, 17323), (8942, 16304)]