129357056

素因数分解:

$2^8\times {\mathrm{505301}}^1$

素因数の和:505317

約数の個数: 18

約数和(自身を含む): 258209322

約数和(自身を除く): 128852266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 505301, 1010602, 2021204, 4042408, 8084816, 16169632, 32339264, 64678528, 129357056]

約数ペア:

[(1, 129357056), (2, 64678528), (4, 32339264), (8, 16169632), (16, 8084816), (32, 4042408), (64, 2021204), (128, 1010602), (256, 505301)]