1607168

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 40

約数和(自身を含む): 3330888

約数和(自身を除く): 1723720

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 128, 146, 172, 256, 292, 344, 512, 584, 688, 1168, 1376, 2336, 2752, 3139, 4672, 5504, 6278, 9344, 11008, 12556, 18688, 22016, 25112, 37376, 50224, 100448, 200896, 401792, 803584, 1607168]

約数ペア:

[(1, 1607168), (2, 803584), (4, 401792), (8, 200896), (16, 100448), (32, 50224), (43, 37376), (64, 25112), (73, 22016), (86, 18688), (128, 12556), (146, 11008), (172, 9344), (256, 6278), (292, 5504), (344, 4672), (512, 3139), (584, 2752), (688, 2336), (1168, 1376)]