202904704

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{2473}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 405018540

約数和(自身を除く): 202113836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 2473, 2564, 4946, 5128, 9892, 10256, 19784, 20512, 39568, 41024, 79136, 82048, 158272, 316544, 1585193, 3170386, 6340772, 12681544, 25363088, 50726176, 101452352, 202904704]

約数ペア:

[(1, 202904704), (2, 101452352), (4, 50726176), (8, 25363088), (16, 12681544), (32, 6340772), (64, 3170386), (128, 1585193), (641, 316544), (1282, 158272), (2473, 82048), (2564, 79136), (4946, 41024), (5128, 39568), (9892, 20512), (10256, 19784)]