127978408

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{125963}}^1$

素因数の和:126096

約数の個数: 16

約数和(自身を含む): 241850880

約数和(自身を除く): 113872472

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 125963, 251926, 503852, 1007704, 15997301, 31994602, 63989204, 127978408]

約数ペア:

[(1, 127978408), (2, 63989204), (4, 31994602), (8, 15997301), (127, 1007704), (254, 503852), (508, 251926), (1016, 125963)]