240748144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{165349}}^1$

素因数の和:165377

約数の個数: 40

約数和(自身を含む): 574095200

約数和(自身を除く): 333347056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 165349, 330698, 661396, 1157443, 1322792, 2149537, 2314886, 2645584, 4299074, 4629772, 8598148, 9259544, 15046759, 17196296, 18519088, 30093518, 34392592, 60187036, 120374072, 240748144]

約数ペア:

[(1, 240748144), (2, 120374072), (4, 60187036), (7, 34392592), (8, 30093518), (13, 18519088), (14, 17196296), (16, 15046759), (26, 9259544), (28, 8598148), (52, 4629772), (56, 4299074), (91, 2645584), (104, 2314886), (112, 2149537), (182, 1322792), (208, 1157443), (364, 661396), (728, 330698), (1456, 165349)]