256540788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1018019}}^1$

素因数の和:1018036

約数の個数: 36

約数和(自身を含む): 741118560

約数和(自身を除く): 484577772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1018019, 2036038, 3054057, 4072076, 6108114, 7126133, 9162171, 12216228, 14252266, 18324342, 21378399, 28504532, 36648684, 42756798, 64135197, 85513596, 128270394, 256540788]

約数ペア:

[(1, 256540788), (2, 128270394), (3, 85513596), (4, 64135197), (6, 42756798), (7, 36648684), (9, 28504532), (12, 21378399), (14, 18324342), (18, 14252266), (21, 12216228), (28, 9162171), (36, 7126133), (42, 6108114), (63, 4072076), (84, 3054057), (126, 2036038), (252, 1018019)]