355777772

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 726566400

約数和(自身を除く): 370788628

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 199, 268, 398, 469, 796, 938, 953, 1393, 1876, 1906, 2786, 3812, 5572, 6671, 13333, 13342, 26666, 26684, 53332, 63851, 93331, 127702, 186662, 189647, 255404, 373324, 379294, 446957, 758588, 893914, 1327529, 1787828, 2655058, 5310116, 12706349, 25412698, 50825396, 88944443, 177888886, 355777772]

約数ペア:

[(1, 355777772), (2, 177888886), (4, 88944443), (7, 50825396), (14, 25412698), (28, 12706349), (67, 5310116), (134, 2655058), (199, 1787828), (268, 1327529), (398, 893914), (469, 758588), (796, 446957), (938, 379294), (953, 373324), (1393, 255404), (1876, 189647), (1906, 186662), (2786, 127702), (3812, 93331), (5572, 63851), (6671, 53332), (13333, 26684), (13342, 26666)]