813031808

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{12479}}^1$

素因数の和:13002

約数の個数: 32

約数和(自身を含む): 1623024000

約数和(自身を除く): 809992192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 1018, 2036, 4072, 8144, 12479, 16288, 24958, 32576, 49916, 65152, 99832, 199664, 399328, 798656, 1597312, 6351811, 12703622, 25407244, 50814488, 101628976, 203257952, 406515904, 813031808]

約数ペア:

[(1, 813031808), (2, 406515904), (4, 203257952), (8, 101628976), (16, 50814488), (32, 25407244), (64, 12703622), (128, 6351811), (509, 1597312), (1018, 798656), (2036, 399328), (4072, 199664), (8144, 99832), (12479, 65152), (16288, 49916), (24958, 32576)]