231723904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{42101}}^1$

素因数の和:42158

約数の個数: 32

約数和(自身を含む): 472384440

約数和(自身を除く): 240660536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 42101, 84202, 168404, 336808, 673616, 1347232, 1810343, 2694464, 3620686, 5388928, 7241372, 14482744, 28965488, 57930976, 115861952, 231723904]

約数ペア:

[(1, 231723904), (2, 115861952), (4, 57930976), (8, 28965488), (16, 14482744), (32, 7241372), (43, 5388928), (64, 3620686), (86, 2694464), (128, 1810343), (172, 1347232), (344, 673616), (688, 336808), (1376, 168404), (2752, 84202), (5504, 42101)]