189587968

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1428

約数の個数: 40

約数和(自身を含む): 380249100

約数和(自身を除く): 190661132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 512, 698, 1061, 1396, 2122, 2792, 4244, 5584, 8488, 11168, 16976, 22336, 33952, 44672, 67904, 89344, 135808, 178688, 271616, 370289, 543232, 740578, 1481156, 2962312, 5924624, 11849248, 23698496, 47396992, 94793984, 189587968]

約数ペア:

[(1, 189587968), (2, 94793984), (4, 47396992), (8, 23698496), (16, 11849248), (32, 5924624), (64, 2962312), (128, 1481156), (256, 740578), (349, 543232), (512, 370289), (698, 271616), (1061, 178688), (1396, 135808), (2122, 89344), (2792, 67904), (4244, 44672), (5584, 33952), (8488, 22336), (11168, 16976)]