251724288

素因数分解:

$2^9\times 3^1\times {\mathrm{163883}}^1$

素因数の和:163904

約数の個数: 40

約数和(自身を含む): 670613328

約数和(自身を除く): 418889040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 163883, 327766, 491649, 655532, 983298, 1311064, 1966596, 2622128, 3933192, 5244256, 7866384, 10488512, 15732768, 20977024, 31465536, 41954048, 62931072, 83908096, 125862144, 251724288]

約数ペア:

[(1, 251724288), (2, 125862144), (3, 83908096), (4, 62931072), (6, 41954048), (8, 31465536), (12, 20977024), (16, 15732768), (24, 10488512), (32, 7866384), (48, 5244256), (64, 3933192), (96, 2622128), (128, 1966596), (192, 1311064), (256, 983298), (384, 655532), (512, 491649), (768, 327766), (1536, 163883)]