129442048

素因数分解:

$2^8\times {\mathrm{505633}}^1$

素因数の和:505649

約数の個数: 18

約数和(自身を含む): 258378974

約数和(自身を除く): 128936926

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 505633, 1011266, 2022532, 4045064, 8090128, 16180256, 32360512, 64721024, 129442048]

約数ペア:

[(1, 129442048), (2, 64721024), (4, 32360512), (8, 16180256), (16, 8090128), (32, 4045064), (64, 2022532), (128, 1011266), (256, 505633)]