338808548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 669172224

約数和(自身を除く): 330363676

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 1612, 1742, 2077, 3137, 3484, 4154, 6274, 8308, 12548, 27001, 40781, 54002, 81562, 97247, 108004, 163124, 194494, 210179, 388988, 420358, 840716, 1264211, 2528422, 2732327, 5056844, 5464654, 6515549, 10929308, 13031098, 26062196, 84702137, 169404274, 338808548]

約数ペア:

[(1, 338808548), (2, 169404274), (4, 84702137), (13, 26062196), (26, 13031098), (31, 10929308), (52, 6515549), (62, 5464654), (67, 5056844), (124, 2732327), (134, 2528422), (268, 1264211), (403, 840716), (806, 420358), (871, 388988), (1612, 210179), (1742, 194494), (2077, 163124), (3137, 108004), (3484, 97247), (4154, 81562), (6274, 54002), (8308, 40781), (12548, 27001)]