128528128

素因数分解:

$2^8\times {\mathrm{502063}}^1$

素因数の和:502079

約数の個数: 18

約数和(自身を含む): 256554704

約数和(自身を除く): 128026576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 502063, 1004126, 2008252, 4016504, 8033008, 16066016, 32132032, 64264064, 128528128]

約数ペア:

[(1, 128528128), (2, 64264064), (4, 32132032), (8, 16066016), (16, 8033008), (32, 4016504), (64, 2008252), (128, 1004126), (256, 502063)]