128980184

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{126949}}^1$

素因数の和:127082

約数の個数: 16

約数和(自身を含む): 243744000

約数和(自身を除く): 114763816

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 126949, 253898, 507796, 1015592, 16122523, 32245046, 64490092, 128980184]

約数ペア:

[(1, 128980184), (2, 64490092), (4, 32245046), (8, 16122523), (127, 1015592), (254, 507796), (508, 253898), (1016, 126949)]