138806656

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47149}}^1$

素因数の和:47186

約数の個数: 32

約数和(自身を含む): 288558000

約数和(自身を除く): 149751344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 47149, 94298, 188596, 377192, 754384, 1084427, 1508768, 2168854, 3017536, 4337708, 6035072, 8675416, 17350832, 34701664, 69403328, 138806656]

約数ペア:

[(1, 138806656), (2, 69403328), (4, 34701664), (8, 17350832), (16, 8675416), (23, 6035072), (32, 4337708), (46, 3017536), (64, 2168854), (92, 1508768), (128, 1084427), (184, 754384), (368, 377192), (736, 188596), (1472, 94298), (2944, 47149)]