128230312

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{4111}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 275339520

約数和(自身を除く): 147109208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4111, 4456, 7798, 8222, 15596, 16444, 28777, 31192, 32888, 57554, 115108, 230216, 2289827, 4579654, 9159308, 16028789, 18318616, 32057578, 64115156, 128230312]

約数ペア:

[(1, 128230312), (2, 64115156), (4, 32057578), (7, 18318616), (8, 16028789), (14, 9159308), (28, 4579654), (56, 2289827), (557, 230216), (1114, 115108), (2228, 57554), (3899, 32888), (4111, 31192), (4456, 28777), (7798, 16444), (8222, 15596)]