128250752

素因数分解:

$2^7\times 7^1\times {\mathrm{143137}}^1$

素因数の和:143158

約数の個数: 32

約数和(自身を含む): 292001520

約数和(自身を除く): 163750768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143137, 286274, 572548, 1001959, 1145096, 2003918, 2290192, 4007836, 4580384, 8015672, 9160768, 16031344, 18321536, 32062688, 64125376, 128250752]

約数ペア:

[(1, 128250752), (2, 64125376), (4, 32062688), (7, 18321536), (8, 16031344), (14, 9160768), (16, 8015672), (28, 4580384), (32, 4007836), (56, 2290192), (64, 2003918), (112, 1145096), (128, 1001959), (224, 572548), (448, 286274), (896, 143137)]