255618144

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20641}}^1$

素因数の和:20700

約数の個数: 72

約数和(自身を含む): 743855112

約数和(自身を除く): 488236968

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, 20641, 41282, 61923, 82564, 123846, 165128, 185769, 247692, 330256, 371538, 495384, 660512, 743076, 887563, 990768, 1486152, 1775126, 1981536, 2662689, 2972304, 3550252, 5325378, 5944608, 7100504, 7988067, 10650756, 14201008, 15976134, 21301512, 28402016, 31952268, 42603024, 63904536, 85206048, 127809072, 255618144]

約数ペア:

[(1, 255618144), (2, 127809072), (3, 85206048), (4, 63904536), (6, 42603024), (8, 31952268), (9, 28402016), (12, 21301512), (16, 15976134), (18, 14201008), (24, 10650756), (32, 7988067), (36, 7100504), (43, 5944608), (48, 5325378), (72, 3550252), (86, 2972304), (96, 2662689), (129, 1981536), (144, 1775126), (172, 1486152), (258, 990768), (288, 887563), (344, 743076), (387, 660512), (516, 495384), (688, 371538), (774, 330256), (1032, 247692), (1376, 185769), (1548, 165128), (2064, 123846), (3096, 82564), (4128, 61923), (6192, 41282), (12384, 20641)]