2568704

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 5340060

約数和(自身を除く): 2771356

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 173, 232, 256, 346, 464, 512, 692, 928, 1384, 1856, 2768, 3712, 5017, 5536, 7424, 10034, 11072, 14848, 20068, 22144, 40136, 44288, 80272, 88576, 160544, 321088, 642176, 1284352, 2568704]

約数ペア:

[(1, 2568704), (2, 1284352), (4, 642176), (8, 321088), (16, 160544), (29, 88576), (32, 80272), (58, 44288), (64, 40136), (116, 22144), (128, 20068), (173, 14848), (232, 11072), (256, 10034), (346, 7424), (464, 5536), (512, 5017), (692, 3712), (928, 2768), (1384, 1856)]