129862208

素因数分解:

$2^6\times 7^1\times {\mathrm{289871}}^1$

素因数の和:289890

約数の個数: 28

約数和(自身を含む): 294509952

約数和(自身を除く): 164647744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 289871, 579742, 1159484, 2029097, 2318968, 4058194, 4637936, 8116388, 9275872, 16232776, 18551744, 32465552, 64931104, 129862208]

約数ペア:

[(1, 129862208), (2, 64931104), (4, 32465552), (7, 18551744), (8, 16232776), (14, 9275872), (16, 8116388), (28, 4637936), (32, 4058194), (56, 2318968), (64, 2029097), (112, 1159484), (224, 579742), (448, 289871)]