128276608

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{1619}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 256122000

約数和(自身を除く): 127845392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 1619, 2476, 3238, 4952, 6476, 9904, 12952, 19808, 25904, 39616, 51808, 79232, 103616, 207232, 1002161, 2004322, 4008644, 8017288, 16034576, 32069152, 64138304, 128276608]

約数ペア:

[(1, 128276608), (2, 64138304), (4, 32069152), (8, 16034576), (16, 8017288), (32, 4008644), (64, 2004322), (128, 1002161), (619, 207232), (1238, 103616), (1619, 79232), (2476, 51808), (3238, 39616), (4952, 25904), (6476, 19808), (9904, 12952)]