325043668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{20149}}^1$

素因数の和:20299

約数の個数: 24

約数和(自身を含む): 589589000

約数和(自身を除く): 264545332

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 16132, 20149, 40298, 80596, 745513, 1491026, 2196241, 2982052, 4392482, 8784964, 81260917, 162521834, 325043668]

約数ペア:

[(1, 325043668), (2, 162521834), (4, 81260917), (37, 8784964), (74, 4392482), (109, 2982052), (148, 2196241), (218, 1491026), (436, 745513), (4033, 80596), (8066, 40298), (16132, 20149)]