201638656

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{19211}}^1$

素因数の和:19268

約数の個数: 36

約数和(自身を含む): 412327944

約数和(自身を除く): 210689288

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 19211, 38422, 76844, 153688, 307376, 614752, 787651, 1229504, 1575302, 2459008, 3150604, 4918016, 6301208, 12602416, 25204832, 50409664, 100819328, 201638656]

約数ペア:

[(1, 201638656), (2, 100819328), (4, 50409664), (8, 25204832), (16, 12602416), (32, 6301208), (41, 4918016), (64, 3150604), (82, 2459008), (128, 1575302), (164, 1229504), (256, 787651), (328, 614752), (656, 307376), (1312, 153688), (2624, 76844), (5248, 38422), (10496, 19211)]