321120648

素因数分解:

$2^3\times 3^2\times {\mathrm{4460009}}^1$

素因数の和:4460021

約数の個数: 24

約数和(自身を含む): 869701950

約数和(自身を除く): 548581302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4460009, 8920018, 13380027, 17840036, 26760054, 35680072, 40140081, 53520108, 80280162, 107040216, 160560324, 321120648]

約数ペア:

[(1, 321120648), (2, 160560324), (3, 107040216), (4, 80280162), (6, 53520108), (8, 40140081), (9, 35680072), (12, 26760054), (18, 17840036), (24, 13380027), (36, 8920018), (72, 4460009)]