128647232

素因数分解:

$2^6\times 7^1\times {\mathrm{287159}}^1$

素因数の和:287178

約数の個数: 28

約数和(自身を含む): 291754560

約数和(自身を除く): 163107328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 287159, 574318, 1148636, 2010113, 2297272, 4020226, 4594544, 8040452, 9189088, 16080904, 18378176, 32161808, 64323616, 128647232]

約数ペア:

[(1, 128647232), (2, 64323616), (4, 32161808), (7, 18378176), (8, 16080904), (14, 9189088), (16, 8040452), (28, 4594544), (32, 4020226), (56, 2297272), (64, 2010113), (112, 1148636), (224, 574318), (448, 287159)]