642176

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 1331100

約数和(自身を除く): 688924

約数列:

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

約数ペア:

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