128766208

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{6367}}^1$

素因数の和:6462

約数の個数: 36

約数和(自身を含む): 260323840

約数和(自身を除く): 131557632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 6367, 10112, 12734, 20224, 25468, 50936, 101872, 203744, 407488, 502993, 814976, 1005986, 1629952, 2011972, 4023944, 8047888, 16095776, 32191552, 64383104, 128766208]

約数ペア:

[(1, 128766208), (2, 64383104), (4, 32191552), (8, 16095776), (16, 8047888), (32, 4023944), (64, 2011972), (79, 1629952), (128, 1005986), (158, 814976), (256, 502993), (316, 407488), (632, 203744), (1264, 101872), (2528, 50936), (5056, 25468), (6367, 20224), (10112, 12734)]