128781112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{555091}}^1$

素因数の和:555126

約数の個数: 16

約数和(自身を含む): 249791400

約数和(自身を除く): 121010288

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 555091, 1110182, 2220364, 4440728, 16097639, 32195278, 64390556, 128781112]

約数ペア:

[(1, 128781112), (2, 64390556), (4, 32195278), (8, 16097639), (29, 4440728), (58, 2220364), (116, 1110182), (232, 555091)]