256572544

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{87151}}^1$

素因数の和:87188

約数の個数: 32

約数和(自身を含む): 533370240

約数和(自身を除く): 276797696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 87151, 174302, 348604, 697208, 1394416, 2004473, 2788832, 4008946, 5577664, 8017892, 11155328, 16035784, 32071568, 64143136, 128286272, 256572544]

約数ペア:

[(1, 256572544), (2, 128286272), (4, 64143136), (8, 32071568), (16, 16035784), (23, 11155328), (32, 8017892), (46, 5577664), (64, 4008946), (92, 2788832), (128, 2004473), (184, 1394416), (368, 697208), (736, 348604), (1472, 174302), (2944, 87151)]