253141344

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20441}}^1$

素因数の和:20500

約数の個数: 72

約数和(自身を含む): 736647912

約数和(自身を除く): 483506568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20441, 40882, 61323, 81764, 122646, 163528, 183969, 245292, 327056, 367938, 490584, 654112, 735876, 878963, 981168, 1471752, 1757926, 1962336, 2636889, 2943504, 3515852, 5273778, 5887008, 7031704, 7910667, 10547556, 14063408, 15821334, 21095112, 28126816, 31642668, 42190224, 63285336, 84380448, 126570672, 253141344]

約数ペア:

[(1, 253141344), (2, 126570672), (3, 84380448), (4, 63285336), (6, 42190224), (8, 31642668), (9, 28126816), (12, 21095112), (16, 15821334), (18, 14063408), (24, 10547556), (32, 7910667), (36, 7031704), (43, 5887008), (48, 5273778), (72, 3515852), (86, 2943504), (96, 2636889), (129, 1962336), (144, 1757926), (172, 1471752), (258, 981168), (288, 878963), (344, 735876), (387, 654112), (516, 490584), (688, 367938), (774, 327056), (1032, 245292), (1376, 183969), (1548, 163528), (2064, 122646), (3096, 81764), (4128, 61323), (6192, 40882), (12384, 20441)]