128220632

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{67061}}^1$

素因数の和:67306

約数の個数: 16

約数和(自身を含む): 241423200

約数和(自身を除く): 113202568

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 67061, 134122, 268244, 536488, 16027579, 32055158, 64110316, 128220632]

約数ペア:

[(1, 128220632), (2, 64110316), (4, 32055158), (8, 16027579), (239, 536488), (478, 268244), (956, 134122), (1912, 67061)]