399137328

素因数分解:

$2^4\times 3^3\times {\mathrm{923929}}^1$

素因数の和:923946

約数の個数: 40

約数和(自身を含む): 1145673200

約数和(自身を除く): 746535872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 923929, 1847858, 2771787, 3695716, 5543574, 7391432, 8315361, 11087148, 14782864, 16630722, 22174296, 24946083, 33261444, 44348592, 49892166, 66522888, 99784332, 133045776, 199568664, 399137328]

約数ペア:

[(1, 399137328), (2, 199568664), (3, 133045776), (4, 99784332), (6, 66522888), (8, 49892166), (9, 44348592), (12, 33261444), (16, 24946083), (18, 22174296), (24, 16630722), (27, 14782864), (36, 11087148), (48, 8315361), (54, 7391432), (72, 5543574), (108, 3695716), (144, 2771787), (216, 1847858), (432, 923929)]