638655712

素因数分解:

$2^5\times {\mathrm{827}}^1\times {\mathrm{24133}}^1$

素因数の和:24970

約数の個数: 24

約数和(自身を含む): 1258925976

約数和(自身を除く): 620270264

約数列:

[1, 2, 4, 8, 16, 32, 827, 1654, 3308, 6616, 13232, 24133, 26464, 48266, 96532, 193064, 386128, 772256, 19957991, 39915982, 79831964, 159663928, 319327856, 638655712]

約数ペア:

[(1, 638655712), (2, 319327856), (4, 159663928), (8, 79831964), (16, 39915982), (32, 19957991), (827, 772256), (1654, 386128), (3308, 193064), (6616, 96532), (13232, 48266), (24133, 26464)]