138343248

素因数分解:

$2^4\times 3^3\times {\mathrm{320239}}^1$

素因数の和:320256

約数の個数: 40

約数和(自身を含む): 397097600

約数和(自身を除く): 258754352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 320239, 640478, 960717, 1280956, 1921434, 2561912, 2882151, 3842868, 5123824, 5764302, 7685736, 8646453, 11528604, 15371472, 17292906, 23057208, 34585812, 46114416, 69171624, 138343248]

約数ペア:

[(1, 138343248), (2, 69171624), (3, 46114416), (4, 34585812), (6, 23057208), (8, 17292906), (9, 15371472), (12, 11528604), (16, 8646453), (18, 7685736), (24, 5764302), (27, 5123824), (36, 3842868), (48, 2882151), (54, 2561912), (72, 1921434), (108, 1280956), (144, 960717), (216, 640478), (432, 320239)]