154398208

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{7013}}^1$

素因数の和:7074

約数の個数: 40

約数和(自身を含む): 315714168

約数和(自身を除く): 161315960

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 7013, 11008, 14026, 22016, 28052, 56104, 112208, 224416, 301559, 448832, 603118, 897664, 1206236, 1795328, 2412472, 3590656, 4824944, 9649888, 19299776, 38599552, 77199104, 154398208]

約数ペア:

[(1, 154398208), (2, 77199104), (4, 38599552), (8, 19299776), (16, 9649888), (32, 4824944), (43, 3590656), (64, 2412472), (86, 1795328), (128, 1206236), (172, 897664), (256, 603118), (344, 448832), (512, 301559), (688, 224416), (1376, 112208), (2752, 56104), (5504, 28052), (7013, 22016), (11008, 14026)]