4256512

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 9157120

約数和(自身を除く): 4900608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1279, 1664, 2558, 3328, 5116, 10232, 16627, 20464, 33254, 40928, 66508, 81856, 133016, 163712, 266032, 327424, 532064, 1064128, 2128256, 4256512]

約数ペア:

[(1, 4256512), (2, 2128256), (4, 1064128), (8, 532064), (13, 327424), (16, 266032), (26, 163712), (32, 133016), (52, 81856), (64, 66508), (104, 40928), (128, 33254), (208, 20464), (256, 16627), (416, 10232), (832, 5116), (1279, 3328), (1664, 2558)]