819328

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 1686060

約数和(自身を除く): 866732

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 173, 296, 346, 592, 692, 1184, 1384, 2368, 2768, 4736, 5536, 6401, 11072, 12802, 22144, 25604, 51208, 102416, 204832, 409664, 819328]

約数ペア:

[(1, 819328), (2, 409664), (4, 204832), (8, 102416), (16, 51208), (32, 25604), (37, 22144), (64, 12802), (74, 11072), (128, 6401), (148, 5536), (173, 4736), (296, 2768), (346, 2368), (592, 1384), (692, 1184)]