278325568

素因数分解:

$2^6\times {\mathrm{821}}^1\times {\mathrm{5297}}^1$

素因数の和:6130

約数の個数: 28

約数和(自身を含む): 553079412

約数和(自身を除く): 274753844

約数列:

[1, 2, 4, 8, 16, 32, 64, 821, 1642, 3284, 5297, 6568, 10594, 13136, 21188, 26272, 42376, 52544, 84752, 169504, 339008, 4348837, 8697674, 17395348, 34790696, 69581392, 139162784, 278325568]

約数ペア:

[(1, 278325568), (2, 139162784), (4, 69581392), (8, 34790696), (16, 17395348), (32, 8697674), (64, 4348837), (821, 339008), (1642, 169504), (3284, 84752), (5297, 52544), (6568, 42376), (10594, 26272), (13136, 21188)]