128639856

素因数分解:

$2^4\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{1847}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 332728704

約数和(自身を除く): 204088848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1451, 1847, 2902, 3694, 4353, 5541, 5804, 7388, 8706, 11082, 11608, 14776, 17412, 22164, 23216, 29552, 34824, 44328, 69648, 88656, 2679997, 5359994, 8039991, 10719988, 16079982, 21439976, 32159964, 42879952, 64319928, 128639856]

約数ペア:

[(1, 128639856), (2, 64319928), (3, 42879952), (4, 32159964), (6, 21439976), (8, 16079982), (12, 10719988), (16, 8039991), (24, 5359994), (48, 2679997), (1451, 88656), (1847, 69648), (2902, 44328), (3694, 34824), (4353, 29552), (5541, 23216), (5804, 22164), (7388, 17412), (8706, 14776), (11082, 11608)]