320718852

素因数分解:

$2^2\times 3^4\times {\mathrm{989873}}^1$

素因数の和:989889

約数の個数: 30

約数和(自身を含む): 838423278

約数和(自身を除く): 517704426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 989873, 1979746, 2969619, 3959492, 5939238, 8908857, 11878476, 17817714, 26726571, 35635428, 53453142, 80179713, 106906284, 160359426, 320718852]

約数ペア:

[(1, 320718852), (2, 160359426), (3, 106906284), (4, 80179713), (6, 53453142), (9, 35635428), (12, 26726571), (18, 17817714), (27, 11878476), (36, 8908857), (54, 5939238), (81, 3959492), (108, 2969619), (162, 1979746), (324, 989873)]