259827136

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1121

約数の個数: 56

約数和(自身を含む): 541324800

約数和(自身を除く): 281497664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 199, 368, 398, 736, 796, 887, 1472, 1592, 1774, 3184, 3548, 4577, 6368, 7096, 9154, 12736, 14192, 18308, 20401, 28384, 36616, 40802, 56768, 73232, 81604, 146464, 163208, 176513, 292928, 326416, 353026, 652832, 706052, 1305664, 1412104, 2824208, 4059799, 5648416, 8119598, 11296832, 16239196, 32478392, 64956784, 129913568, 259827136]

約数ペア:

[(1, 259827136), (2, 129913568), (4, 64956784), (8, 32478392), (16, 16239196), (23, 11296832), (32, 8119598), (46, 5648416), (64, 4059799), (92, 2824208), (184, 1412104), (199, 1305664), (368, 706052), (398, 652832), (736, 353026), (796, 326416), (887, 292928), (1472, 176513), (1592, 163208), (1774, 146464), (3184, 81604), (3548, 73232), (4577, 56768), (6368, 40802), (7096, 36616), (9154, 28384), (12736, 20401), (14192, 18308)]