15557000128

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{1914001}}^1$

素因数の和:1914140

約数の個数: 28

約数和(自身を含む): 31114016512

約数和(自身を除く): 15557016384

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 1914001, 3828002, 7656004, 15312008, 30624016, 61248032, 122496064, 243078127, 486156254, 972312508, 1944625016, 3889250032, 7778500064, 15557000128]

約数ペア:

[(1, 15557000128), (2, 7778500064), (4, 3889250032), (8, 1944625016), (16, 972312508), (32, 486156254), (64, 243078127), (127, 122496064), (254, 61248032), (508, 30624016), (1016, 15312008), (2032, 7656004), (4064, 3828002), (8128, 1914001)]