648864

素因数分解:

$2^5\times 3^3\times {\mathrm{751}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 1895040

約数和(自身を除く): 1246176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 751, 864, 1502, 2253, 3004, 4506, 6008, 6759, 9012, 12016, 13518, 18024, 20277, 24032, 27036, 36048, 40554, 54072, 72096, 81108, 108144, 162216, 216288, 324432, 648864]

約数ペア:

[(1, 648864), (2, 324432), (3, 216288), (4, 162216), (6, 108144), (8, 81108), (9, 72096), (12, 54072), (16, 40554), (18, 36048), (24, 27036), (27, 24032), (32, 20277), (36, 18024), (48, 13518), (54, 12016), (72, 9012), (96, 6759), (108, 6008), (144, 4506), (216, 3004), (288, 2253), (432, 1502), (751, 864)]