25551616

素因数分解:

$2^8\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 51418864

約数和(自身を除く): 25867248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 604, 661, 1208, 1322, 2416, 2644, 4832, 5288, 9664, 10576, 19328, 21152, 38656, 42304, 84608, 99811, 169216, 199622, 399244, 798488, 1596976, 3193952, 6387904, 12775808, 25551616]

約数ペア:

[(1, 25551616), (2, 12775808), (4, 6387904), (8, 3193952), (16, 1596976), (32, 798488), (64, 399244), (128, 199622), (151, 169216), (256, 99811), (302, 84608), (604, 42304), (661, 38656), (1208, 21152), (1322, 19328), (2416, 10576), (2644, 9664), (4832, 5288)]