262293516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 689117520

約数和(自身を除く): 426824004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 277, 348, 522, 554, 831, 907, 1044, 1108, 1662, 1814, 2493, 2721, 3324, 3628, 4986, 5442, 8033, 8163, 9972, 10884, 16066, 16326, 24099, 26303, 32132, 32652, 48198, 52606, 72297, 78909, 96396, 105212, 144594, 157818, 236727, 251239, 289188, 315636, 473454, 502478, 753717, 946908, 1004956, 1507434, 2261151, 3014868, 4522302, 7285931, 9044604, 14571862, 21857793, 29143724, 43715586, 65573379, 87431172, 131146758, 262293516]

約数ペア:

[(1, 262293516), (2, 131146758), (3, 87431172), (4, 65573379), (6, 43715586), (9, 29143724), (12, 21857793), (18, 14571862), (29, 9044604), (36, 7285931), (58, 4522302), (87, 3014868), (116, 2261151), (174, 1507434), (261, 1004956), (277, 946908), (348, 753717), (522, 502478), (554, 473454), (831, 315636), (907, 289188), (1044, 251239), (1108, 236727), (1662, 157818), (1814, 144594), (2493, 105212), (2721, 96396), (3324, 78909), (3628, 72297), (4986, 52606), (5442, 48198), (8033, 32652), (8163, 32132), (9972, 26303), (10884, 24099), (16066, 16326)]