51772288

素因数分解:

$2^7\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 103464720

約数和(自身を除く): 51692432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 631, 641, 1262, 1282, 2524, 2564, 5048, 5128, 10096, 10256, 20192, 20512, 40384, 41024, 80768, 82048, 404471, 808942, 1617884, 3235768, 6471536, 12943072, 25886144, 51772288]

約数ペア:

[(1, 51772288), (2, 25886144), (4, 12943072), (8, 6471536), (16, 3235768), (32, 1617884), (64, 808942), (128, 404471), (631, 82048), (641, 80768), (1262, 41024), (1282, 40384), (2524, 20512), (2564, 20192), (5048, 10256), (5128, 10096)]