178998032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1609}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 368335800

約数和(自身を除く): 189337768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409, 818, 1609, 1636, 3218, 3272, 6436, 6544, 6953, 12872, 13906, 25744, 27353, 27812, 54706, 55624, 109412, 111248, 218824, 437648, 658081, 1316162, 2632324, 5264648, 10529296, 11187377, 22374754, 44749508, 89499016, 178998032]

約数ペア:

[(1, 178998032), (2, 89499016), (4, 44749508), (8, 22374754), (16, 11187377), (17, 10529296), (34, 5264648), (68, 2632324), (136, 1316162), (272, 658081), (409, 437648), (818, 218824), (1609, 111248), (1636, 109412), (3218, 55624), (3272, 54706), (6436, 27812), (6544, 27353), (6953, 25744), (12872, 13906)]