31985152

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:546

約数の個数: 40

約数和(自身を含む): 64449000

約数和(自身を除く): 32463848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 256, 349, 358, 512, 698, 716, 1396, 1432, 2792, 2864, 5584, 5728, 11168, 11456, 22336, 22912, 44672, 45824, 62471, 89344, 91648, 124942, 178688, 249884, 499768, 999536, 1999072, 3998144, 7996288, 15992576, 31985152]

約数ペア:

[(1, 31985152), (2, 15992576), (4, 7996288), (8, 3998144), (16, 1999072), (32, 999536), (64, 499768), (128, 249884), (179, 178688), (256, 124942), (349, 91648), (358, 89344), (512, 62471), (698, 45824), (716, 44672), (1396, 22912), (1432, 22336), (2792, 11456), (2864, 11168), (5584, 5728)]