140442784

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 290449152

約数和(自身を除く): 150006368

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 173, 184, 346, 368, 692, 736, 1103, 1384, 2206, 2768, 3979, 4412, 5536, 7958, 8824, 15916, 17648, 25369, 31832, 35296, 50738, 63664, 101476, 127328, 190819, 202952, 381638, 405904, 763276, 811808, 1526552, 3053104, 4388837, 6106208, 8777674, 17555348, 35110696, 70221392, 140442784]

約数ペア:

[(1, 140442784), (2, 70221392), (4, 35110696), (8, 17555348), (16, 8777674), (23, 6106208), (32, 4388837), (46, 3053104), (92, 1526552), (173, 811808), (184, 763276), (346, 405904), (368, 381638), (692, 202952), (736, 190819), (1103, 127328), (1384, 101476), (2206, 63664), (2768, 50738), (3979, 35296), (4412, 31832), (5536, 25369), (7958, 17648), (8824, 15916)]