156980752

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 312480000

約数和(自身を除く): 155499248

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 752, 796, 1049, 1592, 2098, 3184, 4196, 8392, 9353, 16784, 18706, 37412, 49303, 74824, 98606, 149648, 197212, 208751, 394424, 417502, 788848, 835004, 1670008, 3340016, 9811297, 19622594, 39245188, 78490376, 156980752]

約数ペア:

[(1, 156980752), (2, 78490376), (4, 39245188), (8, 19622594), (16, 9811297), (47, 3340016), (94, 1670008), (188, 835004), (199, 788848), (376, 417502), (398, 394424), (752, 208751), (796, 197212), (1049, 149648), (1592, 98606), (2098, 74824), (3184, 49303), (4196, 37412), (8392, 18706), (9353, 16784)]