321947568

素因数分解:

$2^4\times 3^3\times {\mathrm{745249}}^1$

素因数の和:745266

約数の個数: 40

約数和(自身を含む): 924110000

約数和(自身を除く): 602162432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 745249, 1490498, 2235747, 2980996, 4471494, 5961992, 6707241, 8942988, 11923984, 13414482, 17885976, 20121723, 26828964, 35771952, 40243446, 53657928, 80486892, 107315856, 160973784, 321947568]

約数ペア:

[(1, 321947568), (2, 160973784), (3, 107315856), (4, 80486892), (6, 53657928), (8, 40243446), (9, 35771952), (12, 26828964), (16, 20121723), (18, 17885976), (24, 13414482), (27, 11923984), (36, 8942988), (48, 6707241), (54, 5961992), (72, 4471494), (108, 2980996), (144, 2235747), (216, 1490498), (432, 745249)]